In GitLab before 13.0.12, 13.1.6, and 13.2.3, a stored XSS vulnerability exists in the CI/CD Jobs page
https://hackerone.com/reports/856554
https://gitlab.com/gitlab-org/gitlab/-/issues/215538
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13288.json