Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.2 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker with reporter access to view branch names and pipeline details by accessing the packages API endpoint even when repository access was disabled.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.2.0, < 18.3.6 |
Related Weaknesses (CWE)
References
- https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-releaseRelease NotesVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/549730Broken Link
- https://hackerone.com/reports/3183740Permissions Required
FAQ
What is CVE-2025-6171?
CVE-2025-6171 is a vulnerability with a CVSS score of 5.3 (MEDIUM). GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.2 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker with reporte...
How severe is CVE-2025-6171?
CVE-2025-6171 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-6171?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.