CVE-2026-84671: Jenkins Project Jenkins File Parameter Plugin

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution.

Affected products

• Jenkins Project Jenkins File Parameter Plugin: up to and including 425.v3fa_801681b_5e

Published 2026-09-02. Last modified 2026-09-03.