CVE-2024-11222

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

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.

Affected

GitLab

CVSS v3.1 GITLAB

6.4 MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N

EPSS

0.29% chance of exploitation in the next 30 days, 21st percentile

Published

2026-09-16

Updated

2026-09-17

Proof-of-concept exploits (1)

• https://hackerone.com/reports/2797450

Security advisories

• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released

References

• CVE Record
• NVD entry