PT-2026-35917 · Jenkins · Jenkins Git Plugin

Published

2026-04-29

·

Updated

2026-04-29

·

CVE-2026-42523

CVSS v3.1

9.0

Critical

AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Jenkins GitHub Plugin 1.46.0 and earlier improperly processes the current job URL as part of JavaScript implementing validation of the feature "GitHub hook trigger for GITScm polling", resulting in a stored cross-site scripting (XSS) vulnerability exploitable by non-anonymous attackers with Overall/Read permission.

Fix

XSS

Weakness Enumeration

Related Identifiers

CVE-2026-42523

Affected Products

Jenkins Git Plugin