What’s Vulnerable › Vulnerabilities

CVE-2024-11222: Time-of-check Time-of-use (TOCTOU) Race Condition in GitLab

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-28
• Weakness: CWE-367

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.

Affected products

• GitLab: from 13.0.0 before 19.1.8; from 19.2.0 before 19.2.6; from 19.3.0 before 19.3.2 — fixed in 19.1.8, 19.2.6, 19.3.2

How to fix

Upgrade to a fixed version: GitLab 19.1.8, 19.2.6, 19.3.2. Check the vendor advisory for mitigations.

References

• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/
• https://gitlab.com/gitlab-org/gitlab/-/work_items/504395
• https://hackerone.com/reports/2797450

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