Vulnerability Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4. It was possible to exploit a stored cross-site-scripting in merge request via a specifically crafted branch name.
CVSS Score
6.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 13.4.0, < 13.8.7 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22196.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/254710Broken Link
- https://hackerone.com/reports/977697Permissions RequiredThird Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22196.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/254710Broken Link
- https://hackerone.com/reports/977697Permissions RequiredThird Party Advisory
FAQ
What is CVE-2021-22196?
CVE-2021-22196 is a vulnerability with a CVSS score of 6.3 (MEDIUM). An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4. It was possible to exploit a stored cross-site-scripting in merge request via a specifically crafted branch name...
How severe is CVE-2021-22196?
CVE-2021-22196 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22196?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.