CVE-2025-6171 | THREATINT

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.

PUBLISHED Reserved 2025-06-16 | Published 2025-11-15 | Updated 2025-11-17 | Assigner GitLab

MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-862: Missing Authorization

Product status

Default status

unaffected

13.2 (semver) before 18.3.6

affected

18.4 (semver) before 18.4.4

affected

18.5 (semver) before 18.5.2

affected

Credits

Thanks [iamgk808](https://hackerone.com/iamgk808) for reporting this vulnerability through our HackerOne bug bounty program finder

References

about.gitlab.com/...12/patch-release-gitlab-18-5-2-released/

gitlab.com/gitlab-org/gitlab/-/issues/549730 (GitLab Issue #549730) issue-tracking permissions-required

hackerone.com/reports/3183740 (HackerOne Bug Bounty Report #3183740) technical-description exploit permissions-required

cve.org (CVE-2025-6171)

nvd.nist.gov (CVE-2025-6171)

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