Is there a public exploit for CVE-2026-117626?

No public exploit for CVE-2026-117626 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

— Unscored

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier improperly identifies file paths attempting path traversal in the file browser for…

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 $JENKINSHOME/userContent/, allowing attackers with Overall/Read permission to obtain the names, sizes, and last modification times of files in the $JENKINSHOME, and attackers with Item/Workspace permission to obtain the names of jobs that have a workspace on the same agent.

Assessment

CVSS: Not yet scored
Severity: Unscored
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 28 October 2026
Last updated: 29 October 2026
Assigner: jenkinsci-cert@googlegroups.com

At the source

References

https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4237

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