CVE-2025-6171 MEDIUM

CVE-2025-6171: Missing Authorization in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-862 · Missing authorization
Published November 15, 2025
Last update November 17, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 15, 2025 CVE published
November 17, 2025 Record updated