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CVE-2026-42523

9.0 critical SSVC exploitation: none Analyzed
NVD · CVE.org

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

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.0 · jenkinsNVD modified 2026-10-26 20:10

Affected (CPE criteria) 1

  • cpe:2.3:a:jenkins:github:*:*:*:*:*:jenkins:*:*

References 1