Jenkins Email Extension Plugin does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to check for the existence of files in the email-templates/ directory in the Jenkins home directory on the controller file system. https://www.jenkins.io/security/advisory/2023-05-16/#SECURITY-3088%20(1)
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.10 Via RHSA-2023:3625 https://access.redhat.com/errata/RHSA-2023:3625
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2023-32979