Jenkins Config File Provider Plugin 3.7.0 and earlier does not correctly perform permission checks in several HTTP endpoints, allowing attackers with global Job/Configure permission to enumerate system-scoped credentials IDs of credentials stored in Jenkins.
https://github.com/advisories/GHSA-3m3f-2323-64m7
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2254