A missing permission check in Jenkins SCM HttpClient Plugin 1.5 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP server using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
https://github.com/advisories/GHSA-q9j5-2mjx-8x28
https://www.jenkins.io/security/advisory/2022-09-21/#SECURITY-2708