Vulnerability Description
A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.7.0, < 13.12.9 |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/330364Broken Link
- https://hackerone.com/reports/1186135Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/330364Broken Link
- https://hackerone.com/reports/1186135Third Party Advisory
FAQ
What is CVE-2021-22252?
CVE-2021-22252 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers
How severe is CVE-2021-22252?
CVE-2021-22252 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22252?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.