CVE-2026-42522: Jenkins GitHub Branch Source

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

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

• Jenkins GitHub Branch Source: up to and including 1967.vdea_d580c1a_b_a

Published 2026-04-29. Last modified 2026-06-17.