UBUNTU-CVE-2026-27137

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Source
https://ubuntu.com/security/CVE-2026-27137
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2026-27137
Upstream
Published
2026-03-06T22:16:00Z
Modified
2026-05-06T09:12:00.986611Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.

References

Affected packages

Ubuntu:22.04:LTS
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24@1.24.4-1ubuntu1~22.04.2?arch=source&distro=jammy

Affected ranges

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

Affected versions

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.24.4-1ubuntu1~22.04.2",
            "binary_name": "golang-1.24"
        },
        {
            "binary_version": "1.24.4-1ubuntu1~22.04.2",
            "binary_name": "golang-1.24-go"
        },
        {
            "binary_version": "1.24.4-1ubuntu1~22.04.2",
            "binary_name": "golang-1.24-src"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"
Ubuntu:24.04:LTS
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24@1.24.4-1ubuntu1~24.04.2?arch=source&distro=noble

Affected ranges

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

Affected versions

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.24.4-1ubuntu1~24.04.2",
            "binary_name": "golang-1.24"
        },
        {
            "binary_version": "1.24.4-1ubuntu1~24.04.2",
            "binary_name": "golang-1.24-go"
        },
        {
            "binary_version": "1.24.4-1ubuntu1~24.04.2",
            "binary_name": "golang-1.24-src"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"
Ubuntu:25.10
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24@1.24.4-1ubuntu1?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*
1.24.2-1
1.24.2-2
1.24.4-1
1.24.4-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.24.4-1ubuntu1",
            "binary_name": "golang-1.24"
        },
        {
            "binary_version": "1.24.4-1ubuntu1",
            "binary_name": "golang-1.24-go"
        },
        {
            "binary_version": "1.24.4-1ubuntu1",
            "binary_name": "golang-1.24-src"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"
golang-1.25

Package

Name
golang-1.25
Purl
pkg:deb/ubuntu/golang-1.25@1.25.0-0ubuntu1?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*
1.25.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.25.0-0ubuntu1",
            "binary_name": "golang-1.25"
        },
        {
            "binary_version": "1.25.0-0ubuntu1",
            "binary_name": "golang-1.25-go"
        },
        {
            "binary_version": "1.25.0-0ubuntu1",
            "binary_name": "golang-1.25-src"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"
Ubuntu:26.04
golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24@1.24.13-2?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown 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_version": "1.24.13-2",
            "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"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"
golang-1.25

Package

Name
golang-1.25
Purl
pkg:deb/ubuntu/golang-1.25@1.25.7-2?arch=source&distro=resolute

Affected ranges

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

Affected versions

1.*
1.25.0-0ubuntu1
1.25.7-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.25.7-2",
            "binary_name": "golang-1.25"
        },
        {
            "binary_version": "1.25.7-2",
            "binary_name": "golang-1.25-go"
        },
        {
            "binary_version": "1.25.7-2",
            "binary_name": "golang-1.25-src"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"
golang-1.26

Package

Name
golang-1.26
Purl
pkg:deb/ubuntu/golang-1.26@1.26.0-1?arch=source&distro=resolute

Affected ranges

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

Affected versions

1.*
1.26~rc3-2
1.26.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.26.0-1",
            "binary_name": "golang-1.26"
        },
        {
            "binary_version": "1.26.0-1",
            "binary_name": "golang-1.26-go"
        },
        {
            "binary_version": "1.26.0-1",
            "binary_name": "golang-1.26-src"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-27137.json"