GitLab 11.7 through 12.8.1 allows Information Disclosure. Under certain group conditions, group epic information was unintentionally being disclosed.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10090
Reference (s):
- https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/index.html
- https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/