Improper Authorization in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-13151

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Main Vulnerability Database Vulnerabilities #VU137129

Improper Authorization in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-13151

Published: July 8, 2026


Vulnerability identifier: #VU137129
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-13151
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition
Gitlab Community Edition

Detailed vulnerability description

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.


How to mitigate CVE-2026-13151

Install security update from vendor's website.

Sources