An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.6 before 15.0.5, all versions starting from 15.1 before 15.1.4, all versions starting from 15.2 before 15.2.1. A malicious developer could exfiltrate an integration's access token by modifying the integration URL such that authenticated requests are sent to an attacker controlled server.
https://hackerone.com/reports/1557992
https://gitlab.com/gitlab-org/gitlab/-/issues/362671
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2497.json