CVE-2017-1000504: Jenkins

High severity, CVSS 8.1. EPSS: 1% chance of exploitation in the next 30 days.

A race condition during Jenkins 2.94 and earlier; 2.89.1 and earlier startup could result in the wrong order of execution of commands during initialization. There is a very short window of time after startup during which Jenkins may no longer show the 'Please wait while Jenkins is getting ready to work' message but Cross-Site Request Forgery (CSRF) protection may not yet be effective.

Affected products

• Jenkins Jenkins: up to and including 2.89.1; up to and including 2.94

Published 2018-01-24. Last modified 2026-06-17.