{"id":"CVE-2020-2211","aliases":["GHSA-9r3h-wm3x-v245"],"url":"https://o3.security/vulnerability/CVE-2020-2211","summary":"RCE vulnerability in ElasticBox Jenkins Kubernetes CI/CD Plugin","details":"ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 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 provide YAML input files to ElasticBox Jenkins Kubernetes CI/CD Plugin’s build step.","published":"2020-07-02T15:15:18.037Z","modified":"2026-07-09T00:21:50.390370Z","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":0.02282,"percentile":0.81883,"asOf":"2026-08-27"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"com.elasticbox.jenkins-ci.plugins:kubernetes-ci","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/07/02/7"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1738"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2211"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/kubernetes-ci-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:21:50.390370Z"}}