CVE-2018-1999005: Jenkins

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

A cross-site scripting vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in BuildTimelineWidget.java, BuildTimelineWidget/control.jelly that allows attackers with Job/Configure permission to define JavaScript that would be executed in another user's browser when that other user performs some UI actions.

Affected products

• Jenkins Jenkins: up to and including 2.121.1; from 2.122, up to and including 2.132
• Oracle Communications Cloud Native Core Automated Test Suite: version 1.9.0 only

Published 2018-07-23. Last modified 2026-06-17.