CVE-2018-1000605: Jenkins Collabnet

High severity, CVSS 7.4. EPSS: 0.9% chance of exploitation in the next 30 days.

A man in the middle vulnerability exists in Jenkins CollabNet Plugin 2.0.4 and earlier in CollabNetApp.java, CollabNetPlugin.java, CNFormFieldValidator.java that allows attackers to impersonate any service that Jenkins connects to.

Affected products

• Jenkins Collabnet: up to and including 2.0.4

Published 2018-06-26. Last modified 2026-06-17.