{"id":"CVE-2020-2123","aliases":["GHSA-723p-9rcj-xv8j"],"url":"https://o3.security/vulnerability/CVE-2020-2123","summary":"RCE vulnerability in RadarGun Plugin","details":"Jenkins RadarGun Plugin 1.7 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","published":"2020-02-12T15:15:13.820Z","modified":"2026-07-09T06:34:41.189260Z","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":"org.jenkins-ci.plugins:radargun","fixedVersion":"1.8"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/02/12/3"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1733"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T06:34:41.189260Z"}}