CVE-2026-2619

Incorrect Authorization in GitLab

State: Published
Severity: 4.3 Medium
Published: Apr 8, 2026
Updated: Apr 9, 2026
Reserved: Feb 17, 2026

Description

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 modify vulnerability flag data in private projects due to incorrect authorization.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	GitLab

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
GitLabGitLab	18.6 to before 18.8.9Affected 18.9 to before 18.9.5Affected 18.10 to before 18.10.3Affected

References

HackerOne Bug Bounty Report #3554982technical-descriptionexploitpermissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/590430
https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/

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