Improper Authorization in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-13151
Published: July 8, 2026
Vulnerability identifier: #VU137129
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-13151
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to modify group-level settings beyond their intended permissions.
The vulnerability exists due to improper authorization controls in group-level settings when handling modification requests. A remote privileged user can send crafted modification requests to modify group-level settings beyond their intended permissions.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2026-13151
Install security update from vendor's website.
GitLab Enterprise Edition - addressed in versions 18.11.7, 19.0.4, 19.1.2
Gitlab Community Edition - addressed in versions 18.11.7, 19.0.4, 19.1.2
Gitlab Community Edition - addressed in versions 18.11.7, 19.0.4, 19.1.2