Cross-site Scripting (XSS)

Overview com.coravy.hudson.plugins.github:github is a Jenkins GitHub plugin Affected versions of this package are vulnerable to Cross-site Scripting XSS via JavaScript validation logic for the “GitHub hook trigger for GITScm polling” feature. An attacker can execute arbitrary JavaScript code by...

Jenkins GitHub Plugin has an XSS vulnerability

In Jenkins GitHub Plugin versions 1.46.0 and earlier, the JavaScript that validates the "GitHub hook trigger for GITScm polling" feature improperly processes the current job URL. This results in a stored cross-site scripting XSS vulnerability exploitable by non-anonymous attackers with Overall/Re...

CVE-2026-42523

The CVE-2026-42523 entry affects Jenkins GitHub Plugin up to version 1.46.0. The vulnerability arises because the plugin improperly processes the current job URL within JavaScript that validates the GitHub hook trigger for GITScm polling, enabling stored XSS. Impact is described as high/critical ...