{"id":"CVE-2020-2211","aliases":["EUVD-2022-3438","GHSA-9r3h-wm3x-v245"],"status":"published","title":"RCE vulnerability in ElasticBox Jenkins Kubernetes CI/CD Plugin","description":"Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02282,"percentile":0.83274,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2020-07-02T14:55:37Z","modified":"2026-10-24T10:30:41Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.elasticbox.jenkins-ci.plugins:kubernetes-ci","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.elasticbox.jenkins-ci.plugins:kubernetes-ci","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3"}]}],"versions":["1.0","1.1","1.2","1.3"]}],"products":[{"vendor":"jenkins","product":"kubernetes_ci"},{"vendor":"jenkins project","product":"jenkins elasticbox jenkins kubernetes ci/cd plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1738","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/07/02/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2211","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9r3h-wm3x-v245"},{"url":"https://github.com/jenkinsci/kubernetes-ci-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2211","description":"Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-07-02T14:55:37Z","modified":"2024-08-04T07:01:41.119Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-3438","description":"Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-07-02T14:55:37Z","modified":"2024-08-04T07:01:41Z","updated_at":"2026-11-03T03:08:10.371372Z"}],"ghsa":[{"id":"GHSA-9r3h-wm3x-v245","title":"RCE vulnerability in ElasticBox Jenkins Kubernetes CI/CD Plugin","description":"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.","status":"published","published":"2022-05-24T17:22:19Z","modified":"2023-01-28T05:06:40Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:36:25.064927Z"}],"nvd":[{"id":"CVE-2020-2211","description":"Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-07-02T15:15:18.037Z","modified":"2026-06-17T03:12:00.027Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:08.145904Z"}],"osv":[{"id":"CVE-2020-2211","description":"Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.","status":"published","published":"2020-07-02T15:15:18.037Z","modified":"2026-10-24T10:30:41.295531848Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"GHSA-9r3h-wm3x-v245","title":"RCE vulnerability in ElasticBox Jenkins Kubernetes CI/CD Plugin","description":"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.","status":"published","published":"2022-05-24T17:22:19Z","modified":"2023-11-08T04:02:57.146108Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:44.225359Z"}]}}