CVE-2026-6567: gitlab gitlab

CVSS 4.3 (medium) · published 2026-10-13

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.8 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with reporter role to access restricted CI artifact report content they were not authorized to, due to missing authorization checks.

Affected products (NVD): gitlab gitlab

Fixed in (NVD): 19.2.8, 19.3.5, 19.4.2

Weakness: CWE-863

Source: NVD CVE-2026-6567

References

• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/
• https://gitlab.com/gitlab-org/gitlab/-/work_items/597328
• https://hackerone.com/reports/3603015

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