A stored Cross-Site Scripting vulnerability in the DataDog integration in all versions of GitLab CE/EE starting from 13.7 before 14.0.9, all versions starting from 14.1 before 14.1.4, and all versions starting from 14.2 before 14.2.2 allows an attacker to execute arbitrary JavaScript code on the victim's behalf
https://hackerone.com/reports/1257383
https://gitlab.com/gitlab-org/gitlab/-/issues/336614
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22260.json