A missing permission check in Jenkins 2.503 and earlier, LTS 2.492.2 and earlier allows attackers with Computer/Create permission but without Computer/Extended Read permission to copy an agent, gaining access to its configuration.
https://github.com/advisories/GHSA-565r-pf5q-45v6
https://www.jenkins.io/security/advisory/2025-04-02/#SECURITY-3512