Auth bypass in Gitlab
CVE-2026-2619
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that under certain circumstances could have allowed an authenticated user with auditor privileges to m…
Vulnerability class: Broken Access Control
EPSS: 0.000 (4.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Gitlab — versions 18.6, 18.9, 18.10
Weakness classification (CWE)
References
- HackerOne Bug Bounty Report #3554982 (technical-description, exploit, permissions-required)
- gitlab.com/gitlab-org/gitlab/-/work_items/590430
- about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
Frequently asked questions
- What is CVE-2026-2619?
- CVE-2026-2619 is a medium-severity vulnerability in Gitlab, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-04-08.
- How severe is CVE-2026-2619?
- Medium severity. CVSS v3 base score is 4.3 out of 10.