GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12276
Reference (s):
- https://about.gitlab.com/releases/2020/03/26/security-release-12-dot-9-dot-1-released/