DEBIAN-CVE-2026-16493

Source
https://security-tracker.debian.org/tracker/CVE-2026-16493
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-16493
Upstream
  • CVE-2026-16493
Published
2026-07-21T18:16:57Z
Modified
2026-09-14T17:02:34Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in ansible-core. The _extract_collection_from_git() function in ansible-core's concrete_artifact_manager.py constructs git clone commands without a '--' (end-of-options) separator before user-supplied URLs when installing collections from git sources. An attacker who provides a crafted collection source URI containing git argument injection payloads can achieve arbitrary command execution when a user runs 'ansible-galaxy collection install' with the malicious source. This is an incomplete fix for CVE-2026-11332, which hardened the role install path but missed the equivalent collection install code path.

References

Affected packages

Debian:12
ansible

Package

Name
ansible
Purl
pkg:deb/debian/ansible?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.4.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json"
ansible-core

Package

Name
ansible-core
Purl
pkg:deb/debian/ansible-core?arch=source&distro=bookworm

Affected ranges

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

Affected versions

2.*
2.14.3-1
2.14.6-1
2.14.7-1
2.14.8-1
2.14.9-1
2.14.9-2
2.14.10-1
2.14.11-1
2.14.11-2
2.14.13-1
2.14.16-0+deb12u1
2.14.18-0+deb12u1
2.14.18-0+deb12u2
2.16.5-1
2.16.6-1
2.17.0-1
2.17.1-1
2.17.2-1
2.17.3-1
2.17.5-1
2.17.5-2
2.17.5-3
2.17.5-4
2.17.5-5
2.18.0-1
2.18.0-2
2.18.1-1
2.18.1-2
2.18.1-3
2.18.1-4
2.18.3-1
2.19~pre20250506~462affa7c4-1
2.19~pre20250510~5347d4d4fc-1
2.19.0~beta1-1
2.19.0~beta1-2
2.19.0~beta2-1
2.19.0~beta4-1
2.19.0~beta5-1
2.19.0~beta6-1
2.19.0~rc2-1
2.19.0-1
2.19.1-1
2.19.2-1
2.19.3-1
2.19.3-2
2.19.4-1
2.20.1-1
2.20.3-1
2.21.0-1
2.21.1~rc1-1
2.21.1~rc1-2
2.21.2-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json"
Debian:13
ansible

Package

Name
ansible
Purl
pkg:deb/debian/ansible?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.4.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json"
ansible-core

Package

Name
ansible-core
Purl
pkg:deb/debian/ansible-core?arch=source&distro=trixie

Affected ranges

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

Affected versions

2.*
2.19.0~beta6-1
2.19.0~rc2-1
2.19.0-1
2.19.1-0+deb13u1
2.19.1-1
2.19.2-1
2.19.3-1
2.19.3-2
2.19.4-0+deb13u1
2.19.4-1
2.19.11-0+deb13u1
2.20.1-1
2.20.3-1
2.21.0-1
2.21.1~rc1-1
2.21.1~rc1-2
2.21.2-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json"
Debian:14
ansible

Package

Name
ansible
Purl
pkg:deb/debian/ansible?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.4.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json"
ansible-core

Package

Name
ansible-core
Purl
pkg:deb/debian/ansible-core?arch=source&distro=forky

Affected ranges

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

Affected versions

2.*
2.19.0~beta6-1
2.19.0~rc2-1
2.19.0-1
2.19.1-1
2.19.2-1
2.19.3-1
2.19.3-2
2.19.4-1
2.20.1-1
2.20.3-1
2.21.0-1
2.21.1~rc1-1
2.21.1~rc1-2
2.21.2-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16493.json"