{"id":"CVE-2020-2121","aliases":["GHSA-wf76-qgqq-gcfj"],"url":"https://o3.security/vulnerability/CVE-2020-2121","summary":"RCE vulnerability in Google Kubernetes Engine Plugin","details":"Jenkins Google Kubernetes Engine Plugin 0.8.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","published":"2020-02-12T15:15:13.633Z","modified":"2026-07-08T19:02:04.773665Z","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":{"score":0.02745,"percentile":0.85002,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:google-kubernetes-engine","fixedVersion":"0.8.1"}],"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-1731"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T19:02:04.773665Z"}}