{"id":"CVE-2020-2180","aliases":["GHSA-qrm8-cw73-r9w8"],"url":"https://o3.security/vulnerability/CVE-2020-2180","summary":"RCE vulnerability in Jenkins AWS SAM Plugin","details":"AWS SAM Plugin 1.2.2 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 a job or control the contents of a previously configured \\\"AWS SAM deploy application\\\" build step’s YAML SAM template file (`template.yaml` or equivalent) file.\n\nAWS SAM Plugin 1.2.3 configures its YAML parser to only instantiate safe types.","published":"2020-04-16T19:15:28.573Z","modified":"2026-07-08T20:43:09.586471Z","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:aws-sam","fixedVersion":"1.2.3"}],"fix":{"url":"https://github.com/jenkinsci/aws-sam-plugin/commit/6ddcb029638b5af05df701a11139d6a6c015ab7e","label":"jenkinsci/aws-sam-plugin@6ddcb02"},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/04/16/4"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-04-16/#SECURITY-1736"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2180"},{"type":"WEB","url":"https://github.com/jenkinsci/aws-sam-plugin/commit/6ddcb029638b5af05df701a11139d6a6c015ab7e"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/aws-sam-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:43:09.586471Z"}}