UBUNTU-CVE-2026-46595

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Source
https://ubuntu.com/security/CVE-2026-46595
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2026-46595
Upstream
Downstream
Related
Published
2026-05-22T04:16:00Z
Modified
2026-08-20T23:22:44Z
Severity
  • 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L CVSS Calculator
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.

References

Affected packages

Ubuntu:22.04:LTS
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*
2.53+21.10ubuntu1
2.54.2+22.04ubuntu1
2.54.2+22.04ubuntu2
2.54.2+22.04ubuntu3
2.54.3+git19.g868fc21+22.04
2.54.3+git26.g360067e+22.04
2.55.2+22.04
2.55.2+22.04.1
2.55.3+22.04
2.55.3+22.04ubuntu1
2.55.5+22.04
2.56.2+22.04ubuntu1
2.57.4+22.04
2.57.5+22.04
2.57.5+22.04ubuntu0.1
2.58+22.04
2.58+22.04.1
2.61.3+22.04
2.62+22.04
2.63+22.04
2.63+22.04ubuntu0.1
2.65.3+22.04
2.66.1+22.04
2.67.1+22.04
2.68.5+ubuntu22.04.1
2.71+ubuntu22.04
2.72+ubuntu22.04
2.73+ubuntu22.04
2.73+ubuntu22.04.1
2.74.1+ubuntu22.04.4
2.75.2+ubuntu22.04
2.76+ubuntu22.04
2.76+ubuntu22.04.1
2.76.3+ubuntu22.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "golang-github-ubuntu-core-snappy-dev",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "snap-confine",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "snapd-xdg-open",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "ubuntu-core-launcher",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "ubuntu-core-snapd-units",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "ubuntu-snappy",
            "binary_version": "2.76.3+ubuntu22.04"
        },
        {
            "binary_name": "ubuntu-snappy-cli",
            "binary_version": "2.76.3+ubuntu22.04"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:24.04:LTS
google-guest-agent

Package

Name
google-guest-agent
Purl
pkg:deb/ubuntu/google-guest-agent?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
20250116.00-0ubuntu1~24.04.4

Affected versions

20230426.*
20230426.00-0ubuntu3
20231004.*
20231004.02-0ubuntu1
20231004.02-0ubuntu3
20240213.*
20240213.00-0ubuntu1
20240213.00-0ubuntu2
20240213.00-0ubuntu3
20240213.00-0ubuntu3.1
20240213.00-0ubuntu3.2
20240716.*
20240716.00-0ubuntu1~24.04.0
20240716.00-0ubuntu1~24.04.1
20241011.*
20241011.01-0ubuntu1~24.04.0
20250116.*
20250116.00-0ubuntu1~24.04.0
20250116.00-0ubuntu1~24.04.1
20250116.00-0ubuntu1~24.04.2
20250116.00-0ubuntu1~24.04.3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "google-guest-agent",
            "binary_version": "20250116.00-0ubuntu1~24.04.4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=noble

Affected ranges

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

Affected versions

2.*
2.60.4+23.10
2.61.3+24.04
2.62+24.04build1
2.63+24.04
2.63+24.04ubuntu0.1
2.63.1+24.04
2.65.3+24.04
2.66.1+24.04
2.67.1+24.04
2.68.5+ubuntu24.04.1
2.71+ubuntu24.04
2.72+ubuntu24.04
2.73+ubuntu24.04
2.73+ubuntu24.04.1
2.73+ubuntu24.04.2
2.74.1+ubuntu24.04.4
2.75.2+ubuntu24.04
2.76+ubuntu24.04
2.76+ubuntu24.04.1
2.76.3+ubuntu24.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "golang-github-ubuntu-core-snappy-dev",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "snap-confine",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "snapd-xdg-open",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "ubuntu-core-launcher",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "ubuntu-core-snapd-units",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "ubuntu-snappy",
            "binary_version": "2.76.3+ubuntu24.04"
        },
        {
            "binary_name": "ubuntu-snappy-cli",
            "binary_version": "2.76.3+ubuntu24.04"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:25.10
golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=questing

Affected ranges

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

Affected versions

1:0.*
1:0.25.0-1
1:0.25.0-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-golang-x-crypto-dev",
            "binary_version": "1:0.25.0-1ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
google-guest-agent

Package

Name
google-guest-agent
Purl
pkg:deb/ubuntu/google-guest-agent?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
20250506.01-0ubuntu1.2

Affected versions

20250116.*
20250116.00-0ubuntu2
20250506.*
20250506.01-0ubuntu1
20250506.01-0ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "google-guest-agent",
            "binary_version": "20250506.01-0ubuntu1.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=questing

Affected ranges

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

Affected versions

2.*
2.67.1+25.04
2.68.5+ubuntu25.10.2
2.71+ubuntu25.10
2.71.1+ubuntu25.10.1
2.72+ubuntu25.10.2
2.73+ubuntu25.10
2.73+ubuntu25.10.1
2.74.1+ubuntu25.10.4
2.75.2+ubuntu25.10

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "golang-github-ubuntu-core-snappy-dev",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "snap-confine",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "snapd-xdg-open",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "ubuntu-core-launcher",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "ubuntu-core-snapd-units",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "ubuntu-snappy",
            "binary_version": "2.75.2+ubuntu25.10"
        },
        {
            "binary_name": "ubuntu-snappy-cli",
            "binary_version": "2.75.2+ubuntu25.10"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:26.04:LTS
google-guest-agent

Package

Name
google-guest-agent
Purl
pkg:deb/ubuntu/google-guest-agent?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
20250506.01-0ubuntu2.1

Affected versions

20250506.*
20250506.01-0ubuntu1
20250506.01-0ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "google-guest-agent",
            "binary_version": "20250506.01-0ubuntu2.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=resolute

Affected ranges

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

Affected versions

2.*
2.71.1+ubuntu25.10.1
2.72+ubuntu26.04.1
2.73+ubuntu26.04.1
2.74+ubuntu26.04
2.74.1+ubuntu26.04
2.74.1+ubuntu26.04.3
2.74.1+ubuntu26.04.4
2.75.2+ubuntu26.04.2
2.76+ubuntu26.04.2
2.76+ubuntu26.04.3
2.76.3+ubuntu26.04

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.76.3+ubuntu26.04"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.76.3+ubuntu26.04"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:Pro:16.04:LTS
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

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

Affected versions

1.*
1.9
1.9.1.1
1.9.2
2.*
2.0
2.0.1
2.0.2
2.0.3
2.0.5
2.0.8
2.0.9
2.0.10
2.11+0.16.04
2.12+0.16.04
2.13
2.14.2~16.04
2.15.2ubuntu1
2.16ubuntu3
2.17.1ubuntu1
2.20.1ubuntu1
2.21
2.22.2
2.22.3
2.22.6
2.23.1
2.24.1
2.25
2.26.10
2.27.5
2.28.5
2.29.4.2
2.32.3.2
2.32.9
2.33.1ubuntu2
2.34.2
2.34.2ubuntu0.1
2.37.4
2.37.4ubuntu0.1
2.38
2.39.2
2.39.2ubuntu0.2
2.40
2.42.1
2.45.1
2.45.1ubuntu0.2
2.46.1
2.47.1
2.48
2.48.3
2.54.3+16.04~esm2
2.54.3+16.04.0ubuntu0.1~esm3
2.54.3+16.04.0ubuntu0.1~esm4
2.54.3+16.04.0ubuntu0.1~esm5
2.54.3+16.04.0ubuntu0.1~esm6
2.61.4ubuntu0.16.04.1+esm1
2.61.4ubuntu0.16.04.1+esm2
2.61.4ubuntu0.16.04.1+esm4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "golang-github-ubuntu-core-snappy-dev",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "snap-confine",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "snapd-xdg-open",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-core-launcher",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-core-snapd-units",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-snappy",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-snappy-cli",
            "binary_version": "2.61.4ubuntu0.16.04.1+esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:Pro:18.04:LTS
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=esm-infra%2Fbionic

Affected ranges

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

Affected versions

2.*
2.28.5+17.10
2.29.4.1+18.04
2.29.4.2+18.04
2.31.1+18.04
2.32+18.04~pre5
2.32+18.04~pre6
2.32+18.04
2.32.3.2+18.04
2.32.5+18.04
2.32.8+18.04
2.32.9+18.04
2.33.1+18.04ubuntu2
2.34.2+18.04
2.34.2+18.04.1
2.37.1+18.04
2.37.1.1+18.04
2.37.4+18.04
2.37.4+18.04.1
2.38+18.04
2.39.2+18.04
2.40+18.04
2.42.1+18.04
2.45.1+18.04
2.45.1+18.04.2
2.46.1+18.04
2.47.1+18.04
2.48+18.04
2.48.3+18.04
2.49.2+18.04
2.51.1+18.04
2.54.2+18.04ubuntu1
2.54.3+18.04
2.54.3+18.04.2ubuntu0.1
2.54.3+18.04.2ubuntu0.2
2.55.5+18.04
2.57.5+18.04
2.57.5+18.04ubuntu0.1
2.58+18.04
2.58+18.04.1
2.61.4ubuntu0.18.04.1+esm1
2.61.4ubuntu0.18.04.1+esm2
2.61.4ubuntu0.18.04.1+esm4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "golang-github-ubuntu-core-snappy-dev",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "snap-confine",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "snapd-xdg-open",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-core-launcher",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-core-snapd-units",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-snappy",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        },
        {
            "binary_name": "ubuntu-snappy-cli",
            "binary_version": "2.61.4ubuntu0.18.04.1+esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:Pro:20.04:LTS
snapd

Package

Name
snapd
Purl
pkg:deb/ubuntu/snapd?arch=source&distro=esm-infra%2Ffocal

Affected ranges

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

Affected versions

2.*
2.41+19.10.1
2.42.1+20.04
2.43.3+git1.8109f8
2.44~pre1+20.04
2.44+20.04
2.44.2+20.04
2.44.3+20.04
2.45.1+20.04
2.45.1+20.04.2
2.46.1+20.04
2.47.1+20.04
2.48+20.04
2.48.3+20.04
2.49.2+20.04
2.51.1+20.04ubuntu2
2.54.2+20.04ubuntu2
2.54.3+20.04
2.54.3+20.04.1
2.54.3+20.04.1ubuntu0.1
2.54.3+20.04.1ubuntu0.2
2.54.3+20.04.1ubuntu0.3
2.55.5+20.04
2.57.5+20.04
2.57.5+20.04ubuntu0.1
2.58+20.04
2.58+20.04.1
2.61.3+20.04
2.62+20.04
2.63+20.04
2.63+20.04ubuntu0.1
2.65.3+20.04
2.66.1+20.04
2.67.1+20.04
2.67.1+20.04ubuntu1~esm1
2.67.1+20.04ubuntu1~esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-github-snapcore-snapd-dev",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "golang-github-ubuntu-core-snappy-dev",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "snap-confine",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "snapd",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "snapd-xdg-open",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "ubuntu-core-launcher",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "ubuntu-core-snapd-units",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "ubuntu-snappy",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        },
        {
            "binary_name": "ubuntu-snappy-cli",
            "binary_version": "2.67.1+20.04ubuntu1~esm3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"
Ubuntu:Pro:26.04:LTS
golang-go.crypto

Package

Name
golang-go.crypto
Purl
pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-apps%2Fresolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:0.47.0-1ubuntu0.1~esm1

Affected versions

1:0.*
1:0.25.0-1
1:0.45.0-1
1:0.47.0-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "golang-golang-x-crypto-dev",
            "binary_version": "1:0.47.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46595.json"