Skip to content
OpenAdvisories
Medium · 4.3 CVE-2026-42522 EUVD-2026-26224GHSA-wg26-8wmj-cf9p

Jenkins GitHub Branch Source Plugin: Missing permissions check allows attackers to perform a connection test

Published Apr 29, 2026 · Updated Apr 29, 2026 · Assigned by jenkins

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 products

VendorProductAffectedFixed
Jenkins Project Jenkins GitHub Branch Source Plugin ≤ 1967.vdea_d580c1a_b_a_ —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.jenkins-ci.plugins:github-branch-source < 1967.1969.v205fd594c821 1967.1969.v205fd594c821 GHSA-wg26-8wmj-cf9p

Advisories 1

References