CVE-2018-1000149: Jenkins Ansible

Medium severity, CVSS 5.6. EPSS: 0.7% chance of exploitation in the next 30 days.

A man in the middle vulnerability exists in Jenkins Ansible Plugin 0.8 and older in AbstractAnsibleInvocation.java, AnsibleAdHocCommandBuilder.java, AnsibleAdHocCommandInvocationTest.java, AnsibleContext.java, AnsibleJobDslExtension.java, AnsiblePlaybookBuilder.java, AnsiblePlaybookStep.java that disables host key verification by default.

Affected products

• Jenkins Ansible: up to and including 0.8

Published 2018-04-05. Last modified 2026-06-17.