CVE-2025-6171 — Missing Authorization in Gitlab

CWE-862 — Missing Authorization5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.0%
top 96.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedNov 15

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 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages5 packages

▶CVEListV5gitlab/gitlab13.2 — 18.3.6+2
▶NVDgitlab/gitlab13.2.0 — 18.3.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2025-6171: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13↗2025-11-15
▶
GHSA
GHSA-pv96-f897-xcch: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13↗2025-11-15
▶

📋Vendor Advisories

2
GitLab
CVE-2025-6171: 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 h↗2025-11-15
▶
Debian
CVE-2025-6171: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.2 ...↗2025
▶