A missing permission check in Jenkins Git Plugin 4.11.3 and earlier allows unauthenticated attackers to trigger builds of jobs configured to use an attacker-specified Git repository and to cause them to check out an attacker-specified commit.
https://github.com/advisories/GHSA-v878-67xw-grw2
https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-284