CVE-2026-42523

9.0 Critique

Publiée le 29/04/2026 à 16:16 · Modifiée le 17/06/2026 à 12:47 · Analysée par le NVD · Source : jenkinsci-cert@googlegroups.com

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.

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Produits concernés

Jenkins Project Jenkins GitHub Plugin
Jenkins github

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.0 Critique	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-79

Références

https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3704 Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories