Vulnerability Description
Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an author of a Merge Request to approve the Merge Request even after having their project access revoked
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 9.4.0, < 14.3.6 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39945.jsonThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/331675Broken Link
- https://hackerone.com/reports/1198317Permissions RequiredThird Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39945.jsonThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/331675Broken Link
- https://hackerone.com/reports/1198317Permissions RequiredThird Party Advisory
FAQ
What is CVE-2021-39945?
CVE-2021-39945 is a vulnerability with a CVSS score of 2.7 (LOW). Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, al...
How severe is CVE-2021-39945?
CVE-2021-39945 has been rated LOW with a CVSS base score of 2.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39945?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.