A blind SSRF in GitLab CE/EE affecting all from 11.3 prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 allows an attacker to connect to local addresses when configuring a malicious GitLab Runner.
https://gitlab.com/gitlab-org/gitlab/-/issues/30376
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4201.json