Missing authorization in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2025-13781
Published: January 7, 2026
Vulnerability identifier: #VU121077
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-13781
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GitLab, Inc
Affected software:
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Detailed vulnerability description
The vulnerability allows a remote user to modify instance-wide AI feature provider settings.
The vulnerability exists due to missing authorization checks in AI GraphQL mutation. A remote user can modify instance-wide AI feature provider settings by exploiting missing authorization checks in GraphQL mutations.
How to mitigate CVE-2025-13781
Install updates from vendor's website.