Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2025-6171
Published: November 13, 2025
Vulnerability identifier: #VU118463
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-6171
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in packages API endpoint. A remote user can access the packages API endpoint even when repository access is disabled and view branch names and pipeline details.
How to mitigate CVE-2025-6171
Install updates from vendor's website.