Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unauthorized external users could perform Server Side Requests via the CI Lint API
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 10.5.0, < 14.3.6 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39935.jsonThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/346187Issue TrackingVendor Advisory
- https://hackerone.com/reports/1236965Permissions RequiredThird Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39935.jsonThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/346187Issue TrackingVendor Advisory
- https://hackerone.com/reports/1236965Permissions RequiredThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-39935?
CVE-2021-39935 is a vulnerability with a CVSS score of 6.8 (MEDIUM). An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unau...
How severe is CVE-2021-39935?
CVE-2021-39935 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39935?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.