{"id":"CVE-2020-2189","aliases":["GHSA-4hhq-j3xw-wj89"],"url":"https://o3.security/vulnerability/CVE-2020-2189","summary":"RCE vulnerability in SCM Filter Jervis Plugin","details":"SCM Filter Jervis Plugin 0.2.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution (RCE) vulnerability exploitable by users able to configure jobs with the filter, or control the contents of a previously configured job’s SCM repository.\n\nSCM Filter Jervis Plugin 0.3 configures its YAML parser to only instantiate safe types.","published":"2020-05-06T13:15:14.633Z","modified":"2026-07-08T20:43:09.885720Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.plugins:scm-filter-jervis","fixedVersion":"0.3"}],"fix":{"url":"https://github.com/jenkinsci/scm-filter-jervis-plugin/commit/a36e8bdef3a2a84737b64a898da4106793997273","label":"jenkinsci/scm-filter-jervis-plugin@a36e8bd"},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/05/06/3"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-05-06/#SECURITY-1826"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2189"},{"type":"WEB","url":"https://github.com/jenkinsci/scm-filter-jervis-plugin/commit/a36e8bdef3a2a84737b64a898da4106793997273"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/scm-filter-jervis-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:43:09.885720Z"}}