CVE-2017-1000503: Jenkins

High severity, CVSS 8.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A race condition during Jenkins 2.81 through 2.94 (inclusive); 2.89.1 startup could result in the wrong order of execution of commands during initialization. This could in rare cases result in failure to initialize the setup wizard on the first startup. This resulted in multiple security-related settings not being set to their usual strict default.

Affected products

• Jenkins Jenkins: from 2.81, up to and including 2.94; version 2.89.1 only

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