CVE-2026-117626

MEDIUM 4.3CVE-2026-117626 · Published 28/10/2026 · updated 05/11/2026

In short

CVE-2026-117626 is a MEDIUM (CVSS 4.3) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.25%, higher than 17.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

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.

References

jenkins.io/security/advisory/2026-10-28

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