CVE-2026-57285: 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 1967.1969.v205fd594c821 and earlier allows attackers with Overall/Read permission to obtain the URLs of GitHub Enterprise servers configured in the global plugin configuration.

Affected products

• Jenkins GitHub Branch Source: up to and including 1967.1969.v205fd594c821

Published 2026-06-24. Last modified 2026-06-26.