CVE-2026-42522

Published: Apr 29, 2026Modified: Jun 17, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitability: 2.8 / Impact: 1.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.

Affected (1)

Products: Jenkins: Github Branch Source

Jenkins

1 product

Github Branch Source

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Jenkins Github Branch Source	Up to 1967.vdea_d580c1a_b_a

Related CWEs

CWE-862

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (1)

https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3702

Source: jenkinsci-cert@googlegroups.com

Vendor Advisory

Timeline

No history available yet.