CVE-2026-84659: Jenkins Script Security

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

Jenkins Script Security Plugin 1412.v7737b_3405f86 and earlier does not enforce a permission check in the method that controls the "Force the use of the sandbox globally in the system" setting, allowing attackers to disable it through Stapler data binding.

Affected products

• Jenkins Script Security: up to and including 1412.v7737b_3405f86

Published 2026-09-02. Last modified 2026-09-22.