CVE-2024-11222

Time-of-check Time-of-use (TOCTOU) Race Condition in GitLab

State: Published
Severity: 6.4 Medium
Published: Sep 16, 2026
Updated: Sep 17, 2026
Reserved: Nov 14, 2024

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed a developer user to perform actions in the context of another user's merge request commit due to a race condition issue in pipeline creation.

Scores

CVSS	Score	Vector	Source
3.1	6.4 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N	GitLab

Weaknesses

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
GitLabGitLab	13.0 to before 19.1.8Affected 19.2 to before 19.2.6Affected 19.3 to before 19.3.2Affected

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/504395
HackerOne Bug Bounty Report #2797450technical-descriptionexploitpermissions-required
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/

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