UBUNTU-CVE-2026-56866

Source
https://ubuntu.com/security/CVE-2026-56866
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2026-56866
Upstream
  • CVE-2026-56866
Downstream
Related
Published
2026-10-08T23:17:00Z
Modified
2026-10-19T17:00:23Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

When http.Transport sends an HTTP/1 CONNECT request with a non-empty Request.Body, it writes the body directly to the connection without framing after the request headers. If the server rejects the CONNECT request with a non-2xx keep-alive response, Transport returns the connection to the idle pool. Because CONNECT requests do not have a request body, the server may interpret the trailing body bytes as a subsequent pipelined HTTP/1.1 request on the connection, leaving the pooled connection desynchronized and causing the next caller that reuses it to read the response to the injected request. In reverse proxies (including httputil.ReverseProxy) that forward CONNECT requests through a shared Transport, this can lead to cross-user response poisoning.

References

Affected packages

Ubuntu:14.04:LTS
golang-1.10

Package

Name
golang-1.10
Purl
pkg:deb/ubuntu/golang-1.10?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.10.4-2ubuntu1~14.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.10",
            "binary_version": "1.10.4-2ubuntu1~14.04.1"
        },
        {
            "binary_name": "golang-1.10-go",
            "binary_version": "1.10.4-2ubuntu1~14.04.1"
        },
        {
            "binary_name": "golang-1.10-src",
            "binary_version": "1.10.4-2ubuntu1~14.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:16.04:LTS
golang-1.10

Package

Name
golang-1.10
Purl
pkg:deb/ubuntu/golang-1.10?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.10.4-2ubuntu1~16.04.1
1.10.4-2ubuntu1~16.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.10",
            "binary_version": "1.10.4-2ubuntu1~16.04.2"
        },
        {
            "binary_name": "golang-1.10-go",
            "binary_version": "1.10.4-2ubuntu1~16.04.2"
        },
        {
            "binary_name": "golang-1.10-src",
            "binary_version": "1.10.4-2ubuntu1~16.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.6

Package

Name
golang-1.6
Purl
pkg:deb/ubuntu/golang-1.6?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.6-0ubuntu1
1.6-0ubuntu2
1.6-0ubuntu3
1.6-0ubuntu4
1.6-0ubuntu5
1.6.1-0ubuntu1
1.6.2-0ubuntu5~16.04
1.6.2-0ubuntu5~16.04.2
1.6.2-0ubuntu5~16.04.3
1.6.2-0ubuntu5~16.04.4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.6",
            "binary_version": "1.6.2-0ubuntu5~16.04.4"
        },
        {
            "binary_name": "golang-1.6-go",
            "binary_version": "1.6.2-0ubuntu5~16.04.4"
        },
        {
            "binary_name": "golang-1.6-src",
            "binary_version": "1.6.2-0ubuntu5~16.04.4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:18.04:LTS
golang-1.10

Package

Name
golang-1.10
Purl
pkg:deb/ubuntu/golang-1.10?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.10~rc1-1
1.10~rc1-1ubuntu1
1.10~rc1-2ubuntu1
1.10~rc2-1ubuntu1
1.10-1ubuntu1
1.10.1-1ubuntu2
1.10.4-2ubuntu1~18.04.1
1.10.4-2ubuntu1~18.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.10",
            "binary_version": "1.10.4-2ubuntu1~18.04.2"
        },
        {
            "binary_name": "golang-1.10-go",
            "binary_version": "1.10.4-2ubuntu1~18.04.2"
        },
        {
            "binary_name": "golang-1.10-src",
            "binary_version": "1.10.4-2ubuntu1~18.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.8

Package

Name
golang-1.8
Purl
pkg:deb/ubuntu/golang-1.8?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.8.3-2ubuntu1
1.8.3-2ubuntu1.18.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.8",
            "binary_version": "1.8.3-2ubuntu1.18.04.1"
        },
        {
            "binary_name": "golang-1.8-go",
            "binary_version": "1.8.3-2ubuntu1.18.04.1"
        },
        {
            "binary_name": "golang-1.8-go-shared-dev",
            "binary_version": "1.8.3-2ubuntu1.18.04.1"
        },
        {
            "binary_name": "golang-1.8-src",
            "binary_version": "1.8.3-2ubuntu1.18.04.1"
        },
        {
            "binary_name": "libgolang-1.8-std1",
            "binary_version": "1.8.3-2ubuntu1.18.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.9

Package

Name
golang-1.9
Purl
pkg:deb/ubuntu/golang-1.9?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.9.1-2ubuntu1
1.9.2-1ubuntu1
1.9.2-3ubuntu1
1.9.3-1ubuntu1
1.9.4-1ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.9",
            "binary_version": "1.9.4-1ubuntu1"
        },
        {
            "binary_name": "golang-1.9-go",
            "binary_version": "1.9.4-1ubuntu1"
        },
        {
            "binary_name": "golang-1.9-src",
            "binary_version": "1.9.4-1ubuntu1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:20.04:LTS
golang-1.13

Package

Name
golang-1.13
Purl
pkg:deb/ubuntu/golang-1.13?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.13.1-1ubuntu1
1.13.3-1ubuntu1
1.13.4-1ubuntu1
1.13.5-1ubuntu1
1.13.6-1ubuntu1
1.13.6-2ubuntu1
1.13.7-1ubuntu1
1.13.8-1ubuntu1
1.13.8-1ubuntu1.1
1.13.8-1ubuntu1.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.13",
            "binary_version": "1.13.8-1ubuntu1.2"
        },
        {
            "binary_name": "golang-1.13-go",
            "binary_version": "1.13.8-1ubuntu1.2"
        },
        {
            "binary_name": "golang-1.13-src",
            "binary_version": "1.13.8-1ubuntu1.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.14

Package

Name
golang-1.14
Purl
pkg:deb/ubuntu/golang-1.14?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.14~beta1-1
1.14~beta1-2
1.14~rc1-1
1.14-1
1.14.1-1
1.14.2-1
1.14.2-1ubuntu1
1.14.3-2ubuntu2~20.04.1
1.14.3-2ubuntu2~20.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.14",
            "binary_version": "1.14.3-2ubuntu2~20.04.2"
        },
        {
            "binary_name": "golang-1.14-go",
            "binary_version": "1.14.3-2ubuntu2~20.04.2"
        },
        {
            "binary_name": "golang-1.14-src",
            "binary_version": "1.14.3-2ubuntu2~20.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.18

Package

Name
golang-1.18
Purl
pkg:deb/ubuntu/golang-1.18?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.18.1-1ubuntu1~20.04.1
1.18.1-1ubuntu1~20.04.2
1.18.1-1ubuntu1~20.04.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.18",
            "binary_version": "1.18.1-1ubuntu1~20.04.3"
        },
        {
            "binary_name": "golang-1.18-go",
            "binary_version": "1.18.1-1ubuntu1~20.04.3"
        },
        {
            "binary_name": "golang-1.18-src",
            "binary_version": "1.18.1-1ubuntu1~20.04.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.20

Package

Name
golang-1.20
Purl
pkg:deb/ubuntu/golang-1.20?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.20.3-1ubuntu0.1~20.04
1.20.3-1ubuntu0.1~20.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.20",
            "binary_version": "1.20.3-1ubuntu0.1~20.04.1"
        },
        {
            "binary_name": "golang-1.20-go",
            "binary_version": "1.20.3-1ubuntu0.1~20.04.1"
        },
        {
            "binary_name": "golang-1.20-src",
            "binary_version": "1.20.3-1ubuntu0.1~20.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.21

Package

Name
golang-1.21
Purl
pkg:deb/ubuntu/golang-1.21?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.21.1-1~ubuntu20.04.1
1.21.1-1~ubuntu20.04.2
1.21.1-1~ubuntu20.04.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.21",
            "binary_version": "1.21.1-1~ubuntu20.04.3"
        },
        {
            "binary_name": "golang-1.21-go",
            "binary_version": "1.21.1-1~ubuntu20.04.3"
        },
        {
            "binary_name": "golang-1.21-src",
            "binary_version": "1.21.1-1~ubuntu20.04.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:22.04:LTS
golang-1.17

Package

Name
golang-1.17
Purl
pkg:deb/ubuntu/golang-1.17?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.17-1ubuntu2
1.17.3-1ubuntu1
1.17.3-1ubuntu2
1.17.13-3ubuntu1
1.17.13-3ubuntu1.2
1.17.13-3ubuntu1.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.17",
            "binary_version": "1.17.13-3ubuntu1.3"
        },
        {
            "binary_name": "golang-1.17-go",
            "binary_version": "1.17.13-3ubuntu1.3"
        },
        {
            "binary_name": "golang-1.17-src",
            "binary_version": "1.17.13-3ubuntu1.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.18

Package

Name
golang-1.18
Purl
pkg:deb/ubuntu/golang-1.18?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.18~beta1-0ubuntu1
1.18~beta2-1ubuntu1
1.18~beta2-1ubuntu2
1.18~rc1-1ubuntu1
1.18-1ubuntu1
1.18.1-1ubuntu1
1.18.1-1ubuntu1.1
1.18.1-1ubuntu1.2
1.18.1-1ubuntu1.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.18",
            "binary_version": "1.18.1-1ubuntu1.3"
        },
        {
            "binary_name": "golang-1.18-go",
            "binary_version": "1.18.1-1ubuntu1.3"
        },
        {
            "binary_name": "golang-1.18-src",
            "binary_version": "1.18.1-1ubuntu1.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.20

Package

Name
golang-1.20
Purl
pkg:deb/ubuntu/golang-1.20?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.20.3-1ubuntu0.1~22.04
1.20.3-1ubuntu0.1~22.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.20",
            "binary_version": "1.20.3-1ubuntu0.1~22.04.1"
        },
        {
            "binary_name": "golang-1.20-go",
            "binary_version": "1.20.3-1ubuntu0.1~22.04.1"
        },
        {
            "binary_name": "golang-1.20-src",
            "binary_version": "1.20.3-1ubuntu0.1~22.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.21

Package

Name
golang-1.21
Purl
pkg:deb/ubuntu/golang-1.21?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.21.1-1~ubuntu22.04.1
1.21.1-1~ubuntu22.04.2
1.21.1-1~ubuntu22.04.3
1.21.1-1~ubuntu22.04.4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.21",
            "binary_version": "1.21.1-1~ubuntu22.04.4"
        },
        {
            "binary_name": "golang-1.21-go",
            "binary_version": "1.21.1-1~ubuntu22.04.4"
        },
        {
            "binary_name": "golang-1.21-src",
            "binary_version": "1.21.1-1~ubuntu22.04.4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.22

Package

Name
golang-1.22
Purl
pkg:deb/ubuntu/golang-1.22?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.22.2-2~22.04.4

Affected versions

1.*
1.22.2-2~22.04
1.22.2-2~22.04.1
1.22.2-2~22.04.2
1.22.2-2~22.04.3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "golang-1.22",
            "binary_version": "1.22.2-2~22.04.4"
        },
        {
            "binary_name": "golang-1.22-go",
            "binary_version": "1.22.2-2~22.04.4"
        },
        {
            "binary_name": "golang-1.22-src",
            "binary_version": "1.22.2-2~22.04.4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.23

Package

Name
golang-1.23
Purl
pkg:deb/ubuntu/golang-1.23?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.23.1-1~22.04
1.23.1-1~22.04.2
1.23.1-1~22.04.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.23",
            "binary_version": "1.23.1-1~22.04.3"
        },
        {
            "binary_name": "golang-1.23-go",
            "binary_version": "1.23.1-1~22.04.3"
        },
        {
            "binary_name": "golang-1.23-src",
            "binary_version": "1.23.1-1~22.04.3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.24.4-1ubuntu1~22.04.1
1.24.4-1ubuntu1~22.04.2
1.24.13-2~22.04.1
1.24.13-2~22.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.24",
            "binary_version": "1.24.13-2~22.04.2"
        },
        {
            "binary_name": "golang-1.24-go",
            "binary_version": "1.24.13-2~22.04.2"
        },
        {
            "binary_name": "golang-1.24-src",
            "binary_version": "1.24.13-2~22.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.25

Package

Name
golang-1.25
Purl
pkg:deb/ubuntu/golang-1.25?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.25.14-1~ubuntu0.22.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.25",
            "binary_version": "1.25.14-1~ubuntu0.22.04.1"
        },
        {
            "binary_name": "golang-1.25-go",
            "binary_version": "1.25.14-1~ubuntu0.22.04.1"
        },
        {
            "binary_name": "golang-1.25-src",
            "binary_version": "1.25.14-1~ubuntu0.22.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.26

Package

Name
golang-1.26
Purl
pkg:deb/ubuntu/golang-1.26?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.26.8-1~ubuntu0.22.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.26",
            "binary_version": "1.26.8-1~ubuntu0.22.04.2"
        },
        {
            "binary_name": "golang-1.26-go",
            "binary_version": "1.26.8-1~ubuntu0.22.04.2"
        },
        {
            "binary_name": "golang-1.26-src",
            "binary_version": "1.26.8-1~ubuntu0.22.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:24.04:LTS
golang-1.21

Package

Name
golang-1.21
Purl
pkg:deb/ubuntu/golang-1.21?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.21.1-1
1.21.3-1
1.21.4-1
1.21.5-1
1.21.6-1
1.21.7-1
1.21.7-2
1.21.8-1
1.21.8-1build1
1.21.9-1
1.21.9-1ubuntu0.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.21",
            "binary_version": "1.21.9-1ubuntu0.1"
        },
        {
            "binary_name": "golang-1.21-go",
            "binary_version": "1.21.9-1ubuntu0.1"
        },
        {
            "binary_name": "golang-1.21-src",
            "binary_version": "1.21.9-1ubuntu0.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.22

Package

Name
golang-1.22
Purl
pkg:deb/ubuntu/golang-1.22?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.22.2-2ubuntu0.5

Affected versions

1.*
1.22~rc1-2
1.22.0-1
1.22.0-2
1.22.1-1
1.22.1-1build1
1.22.2-2
1.22.2-2ubuntu0.1
1.22.2-2ubuntu0.2
1.22.2-2ubuntu0.3
1.22.2-2ubuntu0.4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "golang-1.22",
            "binary_version": "1.22.2-2ubuntu0.5"
        },
        {
            "binary_name": "golang-1.22-go",
            "binary_version": "1.22.2-2ubuntu0.5"
        },
        {
            "binary_name": "golang-1.22-src",
            "binary_version": "1.22.2-2ubuntu0.5"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.23

Package

Name
golang-1.23
Purl
pkg:deb/ubuntu/golang-1.23?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.23.1-1~24.04
1.23.1-1~24.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.23",
            "binary_version": "1.23.1-1~24.04.1"
        },
        {
            "binary_name": "golang-1.23-go",
            "binary_version": "1.23.1-1~24.04.1"
        },
        {
            "binary_name": "golang-1.23-src",
            "binary_version": "1.23.1-1~24.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.24.4-1ubuntu1~24.04.1
1.24.4-1ubuntu1~24.04.2
1.24.13-2~24.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.24",
            "binary_version": "1.24.13-2~24.04.1"
        },
        {
            "binary_name": "golang-1.24-go",
            "binary_version": "1.24.13-2~24.04.1"
        },
        {
            "binary_name": "golang-1.24-src",
            "binary_version": "1.24.13-2~24.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.25

Package

Name
golang-1.25
Purl
pkg:deb/ubuntu/golang-1.25?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.25.14-1~ubuntu0.24.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.25",
            "binary_version": "1.25.14-1~ubuntu0.24.04.1"
        },
        {
            "binary_name": "golang-1.25-go",
            "binary_version": "1.25.14-1~ubuntu0.24.04.1"
        },
        {
            "binary_name": "golang-1.25-src",
            "binary_version": "1.25.14-1~ubuntu0.24.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.26

Package

Name
golang-1.26
Purl
pkg:deb/ubuntu/golang-1.26?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.26.8-1~ubuntu0.24.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.26",
            "binary_version": "1.26.8-1~ubuntu0.24.04.2"
        },
        {
            "binary_name": "golang-1.26-go",
            "binary_version": "1.26.8-1~ubuntu0.24.04.2"
        },
        {
            "binary_name": "golang-1.26-src",
            "binary_version": "1.26.8-1~ubuntu0.24.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:26.04:LTS
golang-1.23

Package

Name
golang-1.23
Purl
pkg:deb/ubuntu/golang-1.23?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.23.10-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.23",
            "binary_version": "1.23.10-1"
        },
        {
            "binary_name": "golang-1.23-go",
            "binary_version": "1.23.10-1"
        },
        {
            "binary_name": "golang-1.23-src",
            "binary_version": "1.23.10-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.24.4-1ubuntu1
1.24.9-1
1.24.13-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.24",
            "binary_version": "1.24.13-2"
        },
        {
            "binary_name": "golang-1.24-go",
            "binary_version": "1.24.13-2"
        },
        {
            "binary_name": "golang-1.24-src",
            "binary_version": "1.24.13-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.25

Package

Name
golang-1.25
Purl
pkg:deb/ubuntu/golang-1.25?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.25.0-0ubuntu1
1.25.7-2
1.25.14-1~ubuntu0.26.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.25",
            "binary_version": "1.25.14-1~ubuntu0.26.04.1"
        },
        {
            "binary_name": "golang-1.25-go",
            "binary_version": "1.25.14-1~ubuntu0.26.04.1"
        },
        {
            "binary_name": "golang-1.25-src",
            "binary_version": "1.25.14-1~ubuntu0.26.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.26

Package

Name
golang-1.26
Purl
pkg:deb/ubuntu/golang-1.26?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.26~rc3-2
1.26.0-1
1.26.8-1~ubuntu0.26.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.26",
            "binary_version": "1.26.8-1~ubuntu0.26.04.2"
        },
        {
            "binary_name": "golang-1.26-go",
            "binary_version": "1.26.8-1~ubuntu0.26.04.2"
        },
        {
            "binary_name": "golang-1.26-src",
            "binary_version": "1.26.8-1~ubuntu0.26.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:26.10
golang-1.26

Package

Name
golang-1.26
Purl
pkg:deb/ubuntu/golang-1.26?arch=source&distro=stonking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.26.0-1
1.26.2-3
1.26.4-1
1.26.5-1
1.26.6-2
1.26.7-1
1.26.8-1
1.26.8-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.26",
            "binary_version": "1.26.8-2"
        },
        {
            "binary_name": "golang-1.26-go",
            "binary_version": "1.26.8-2"
        },
        {
            "binary_name": "golang-1.26-src",
            "binary_version": "1.26.8-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.27

Package

Name
golang-1.27
Purl
pkg:deb/ubuntu/golang-1.27?arch=source&distro=stonking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.27~rc1-1
1.27~rc2-1
1.27~rc3-1
1.27.0-1
1.27.1-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.27",
            "binary_version": "1.27.1-1"
        },
        {
            "binary_name": "golang-1.27-go",
            "binary_version": "1.27.1-1"
        },
        {
            "binary_name": "golang-1.27-src",
            "binary_version": "1.27.1-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:Pro:16.04:LTS
golang-1.13

Package

Name
golang-1.13
Purl
pkg:deb/ubuntu/golang-1.13?arch=source&distro=esm-apps%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.13.8-1ubuntu1~16.04.2
1.13.8-1ubuntu1~16.04.3
1.13.8-1ubuntu1~16.04.3+esm2
1.13.8-1ubuntu1~16.04.3+esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.13",
            "binary_version": "1.13.8-1ubuntu1~16.04.3+esm3"
        },
        {
            "binary_name": "golang-1.13-go",
            "binary_version": "1.13.8-1ubuntu1~16.04.3+esm3"
        },
        {
            "binary_name": "golang-1.13-src",
            "binary_version": "1.13.8-1ubuntu1~16.04.3+esm3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.18

Package

Name
golang-1.18
Purl
pkg:deb/ubuntu/golang-1.18?arch=source&distro=esm-apps%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.18.1-1ubuntu1~16.04.6
1.18.1-1ubuntu1~16.04.6+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.18",
            "binary_version": "1.18.1-1ubuntu1~16.04.6+esm1"
        },
        {
            "binary_name": "golang-1.18-go",
            "binary_version": "1.18.1-1ubuntu1~16.04.6+esm1"
        },
        {
            "binary_name": "golang-1.18-src",
            "binary_version": "1.18.1-1ubuntu1~16.04.6+esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:Pro:18.04:LTS
golang-1.13

Package

Name
golang-1.13
Purl
pkg:deb/ubuntu/golang-1.13?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.13.8-1ubuntu1~18.04.2
1.13.8-1ubuntu1~18.04.3
1.13.8-1ubuntu1~18.04.4
1.13.8-1ubuntu1~18.04.4+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.13",
            "binary_version": "1.13.8-1ubuntu1~18.04.4+esm1"
        },
        {
            "binary_name": "golang-1.13-go",
            "binary_version": "1.13.8-1ubuntu1~18.04.4+esm1"
        },
        {
            "binary_name": "golang-1.13-src",
            "binary_version": "1.13.8-1ubuntu1~18.04.4+esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.16

Package

Name
golang-1.16
Purl
pkg:deb/ubuntu/golang-1.16?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.16.2-0ubuntu1~18.04.2
1.16.2-0ubuntu1~18.04.2+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.16",
            "binary_version": "1.16.2-0ubuntu1~18.04.2+esm1"
        },
        {
            "binary_name": "golang-1.16-go",
            "binary_version": "1.16.2-0ubuntu1~18.04.2+esm1"
        },
        {
            "binary_name": "golang-1.16-src",
            "binary_version": "1.16.2-0ubuntu1~18.04.2+esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
golang-1.18

Package

Name
golang-1.18
Purl
pkg:deb/ubuntu/golang-1.18?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.18.1-1ubuntu1~18.04.3
1.18.1-1ubuntu1~18.04.4
1.18.1-1ubuntu1~18.04.4+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.18",
            "binary_version": "1.18.1-1ubuntu1~18.04.4+esm1"
        },
        {
            "binary_name": "golang-1.18-go",
            "binary_version": "1.18.1-1ubuntu1~18.04.4+esm1"
        },
        {
            "binary_name": "golang-1.18-src",
            "binary_version": "1.18.1-1ubuntu1~18.04.4+esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:Pro:20.04:LTS
golang-1.16

Package

Name
golang-1.16
Purl
pkg:deb/ubuntu/golang-1.16?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.16.2-0ubuntu1~20.04
1.16.2-0ubuntu1~20.04.1
1.16.2-0ubuntu1~20.04.1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.16",
            "binary_version": "1.16.2-0ubuntu1~20.04.1+esm1"
        },
        {
            "binary_name": "golang-1.16-go",
            "binary_version": "1.16.2-0ubuntu1~20.04.1+esm1"
        },
        {
            "binary_name": "golang-1.16-src",
            "binary_version": "1.16.2-0ubuntu1~20.04.1+esm1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"
Ubuntu:Pro:22.04:LTS
golang-1.13

Package

Name
golang-1.13
Purl
pkg:deb/ubuntu/golang-1.13?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.13.8-1ubuntu2
1.13.8-1ubuntu2.22.04.1
1.13.8-1ubuntu2.22.04.1+esm1
1.13.8-1ubuntu2.22.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.13",
            "binary_version": "1.13.8-1ubuntu2.22.04.2"
        },
        {
            "binary_name": "golang-1.13-go",
            "binary_version": "1.13.8-1ubuntu2.22.04.2"
        },
        {
            "binary_name": "golang-1.13-src",
            "binary_version": "1.13.8-1ubuntu2.22.04.2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56866.json"