CVE-2026-117626
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier improperly identifies file paths attempting path traversal in the file browser for workspaces and $JENKINS_HOME/userContent/, allowing attackers with Overall/Read permission to obtain the names, sizes, and last modification times of files in the $JENKINS_HOME, and attackers with Item/Workspace permission to obtain the names of jobs that have a workspace on the same agent.
- Status
- Received - jenkinsci-cert@googlegroups.com
- Published
- 2026-10-28
- Last modified
- 2026-10-28
Affected products
References
- https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4237
