CVE-2018-1999047: Jenkins

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

A improper authorization vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in UpdateCenter.java that allows attackers to cancel a Jenkins restart scheduled through the update center.

Affected products

• Jenkins Jenkins: up to and including 2.121.2; up to and including 2.137

Published 2018-08-23. Last modified 2026-06-17.