# CVE-2025-6171: Missing Authorization in GitLab

> CVE-2025-6171: Missing Authorization in GitLab. CVSS 5.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-6171
Last updated: 2026-10-19T13:10:00Z

- Published: 2025-11-15 08:04 UTC · Updated: 2026-10-19 13:10 UTC · Assigner: GitLab
- CVSS: 5.3 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS: 0.34%, 27th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-862

## 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.

## Affected vendors and products

- GitLab: GitLab

## Tracked companies

- [GitLab](https://rewindex.com/company/gitlab.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-6171)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-6171)
- [https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/](https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/)
- [https://gitlab.com/gitlab-org/gitlab/-/issues/549730](https://gitlab.com/gitlab-org/gitlab/-/issues/549730)
- [https://hackerone.com/reports/3183740](https://hackerone.com/reports/3183740)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-6171 · Markdown: https://rewindex.com/cve/CVE-2025-6171.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-6171 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:15:44.767Z