CVE-2026-117626

MediumCVSS 4.3/10Last modified Nov 5, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-22

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Jenkins Project	Jenkins	—

References

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

Timeline

Published: Oct 28, 2026
Last modified: Nov 5, 2026
NVD status: Awaiting Analysis

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