UBUNTU-CVE-2026-59946

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Source
https://ubuntu.com/security/CVE-2026-59946
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-59946
Upstream
Published
2026-07-09T00:00:00Z
Modified
2026-07-09T21:32:05.285148895Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(Composer is a dependency Manager for the PHP language. Prior to 2.2.29 ...)

References

Affected packages

Ubuntu:25.10
composer

Package

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

Affected ranges

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

Affected versions

2.*
2.8.6-1
2.8.8-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "2.8.8-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"
Ubuntu:26.04:LTS
composer

Package

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

Affected ranges

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

Affected versions

2.*
2.8.8-1
2.9.5-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "2.9.5-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"
Ubuntu:Pro:16.04:LTS
composer

Package

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

Affected ranges

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

Affected versions

1.*
1.0.0~alpha10+20150602-1
1.0.0~alpha10+20150602-2
1.0.0~alpha11-1
1.0.0~alpha11-1ubuntu1
1.0.0~alpha11-2
1.0.0~alpha11-3
1.0.0~beta1-1ubuntu1
1.0.0~beta2-1
1.0.0~beta2-1ubuntu0.1~esm1
1.0.0~beta2-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "1.0.0~beta2-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"
Ubuntu:Pro:18.04:LTS
composer

Package

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

Affected ranges

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

Affected versions

1.*
1.5.1-1
1.5.2-1
1.6.2-1
1.6.3-1
1.6.3-1ubuntu0.1~esm1
1.6.3-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "1.6.3-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"
Ubuntu:Pro:20.04:LTS
composer

Package

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

Affected ranges

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

Affected versions

1.*
1.9.0-2
1.9.1-1
1.9.2-1
1.9.3-1
1.10.0-1
1.10.1-1
1.10.1-1ubuntu0.1~esm1
1.10.1-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "1.10.1-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"
Ubuntu:Pro:22.04:LTS
composer

Package

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

Affected ranges

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

Affected versions

2.*
2.0.9-2ubuntu2
2.0.9-2ubuntu3
2.0.13-1ubuntu1
2.1.12-1ubuntu1
2.2.6-2ubuntu4
2.2.6-2ubuntu4+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "2.2.6-2ubuntu4+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"
Ubuntu:Pro:24.04:LTS
composer

Package

Name
composer
Purl
pkg:deb/ubuntu/composer?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

2.*
2.5.8-1
2.6.5-1
2.6.6-1
2.7.1-2
2.7.1-2ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "composer",
            "binary_version": "2.7.1-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59946.json"