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.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| GitLab | GitLab | >=13.4, <13.8.7; >=13.9, <13.9.5; >=13.10, <13.10.1 |
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 Required, Third 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 Required, Third Party Advisory
Timeline
- Published
- Apr 2, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified