CVE-2026-42523

Critical

Open

TLP:CLEAR

NVD CVE.org

Hacktivism

AI Analysis

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Description

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.

Details

CVSS Score: 9.0
EPSS Score ⓘ: 0.28%

20.3th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Confidence: 90%
Published: Apr 29, 2026

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