{"id":"CVE-2018-1000149","aliases":["GHSA-322x-jv5h-cvjh"],"url":"https://o3.security/vulnerability/CVE-2018-1000149","summary":"Jenkins Ansible Plugin man in the middle vulnerability","details":"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. Ansible Plugin 1.0 now enables host key verification by default, adding options allowing users to opt out.","published":"2018-04-05T13:29:00.637Z","modified":"2026-10-24T10:30:49.961515302Z","cvss":{"score":5.6,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:ansible","fixedVersion":"1.0"}],"fix":{"url":"https://github.com/jenkinsci/ansible-plugin/commit/06d30e5b626a978e258a7f4ab473cd7f53a7cba7","label":"jenkinsci/ansible-plugin@06d30e5"},"references":[{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2018-03-26/#SECURITY-630"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000149"},{"type":"WEB","url":"https://github.com/jenkinsci/ansible-plugin/commit/06d30e5b626a978e258a7f4ab473cd7f53a7cba7"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:49.961515302Z"}}