Jenkins Github Branch Source Plugin CVEs and Security Vulnerabilities

CVE-2026-57285

Jenkins GitHub Branch Source Plugin: Jenkins GitHub Branch Source Plugin: Information disclosure via missing permission check

A missing permission check in Jenkins GitHub Branch Source Plugin 1967.1969.v205fd594c821 and earlier allows attackers with Overall/Read permission to obtain the URLs of GitHub Enterprise servers configured in the global plugin configuration.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Jenkins Jenkins Project

Products

Github Branch Source Jenkins Github Branch Source Plugin

CVE-2026-42522

Missing Permission Check Enables Remote URL Connections in Jenkins GitHub Branch Source Plugin

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.