CVE-2024-11222 GitLab CVE debrief

Who should care

Defenders responsible for GitLab deployments, especially those with developer users and merge request permissions, should assess exposure and apply patches or mitigations as needed.

Why it matters

Defenders should prioritize verifying exposure in GitLab deployments, especially for developer users with merge request permissions, and apply patches or mitigations as needed to prevent unauthorized actions.

• Verification of exposure in GitLab deployments, especially for developer users with merge request permissions
• Potential for unauthorized actions in the context of another user's merge request commit
• Need for patching or mitigations to prevent exploitation
• Monitoring pipeline creation and merge request activities for suspicious behavior

Technical summary

A race condition issue in pipeline creation could have allowed a developer user to perform actions in the context of another user's merge request commit in GitLab CE/EE versions 13.0 to 19.3.2. This vulnerability affects GitLab deployments with developer users and merge request permissions, potentially leading to unauthorized actions. Defenders should prioritize verifying exposure in GitLab deployments and apply patches or mitigations as needed to prevent exploitation. The issue has been remediated in versions 19.1.8, 19.2.6, and 19.3.2.

Defensive priority

Defenders should prioritize verifying exposure in GitLab deployments, especially for developer users with merge request permissions, and apply patches or mitigations as needed.

Recommended defensive actions

• Verify GitLab deployments for versions 13.0 to 19.3.2 and apply patches or mitigations as needed.
• Restrict developer user permissions for merge request commits.
• Monitor pipeline creation and merge request activities for suspicious behavior.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional verification is needed to confirm affected versions and deployment contexts. Defenders should verify exposure in GitLab deployments, especially for developer users with merge request permissions, and apply patches or mitigations as needed. Evidence is limited, and further review of GitLab patch release notes and work items related to the vulnerability is necessary.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.