{"id":"CVE-2020-2180","aliases":["EUVD-2022-5028","GHSA-qrm8-cw73-r9w8"],"status":"published","title":"RCE vulnerability in Jenkins AWS SAM Plugin","description":"Jenkins AWS SAM Plugin 1.2.2 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":"2026-11-10","score":0.02282,"percentile":0.83295,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2020-04-16T13:35:17Z","modified":"2026-10-24T10:30:58Z","fixes":[{"ecosystem":"Maven","package":"io.jenkins.plugins:aws-sam","fixed_in":["1.2.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"io.jenkins.plugins:aws-sam","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.2"},{"fixed":"1.2.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"io.jenkins.plugins:aws-sam","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.3"}]}],"versions":["1.2.2"]}],"products":[{"vendor":"jenkins","product":"amazon_web_services_serverless_application_model"},{"vendor":"jenkins project","product":"jenkins aws sam plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2020-04-16/#SECURITY-1736","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/04/16/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2180","tags":["advisory"]},{"url":"https://github.com/jenkinsci/aws-sam-plugin/commit/6ddcb029638b5af05df701a11139d6a6c015ab7e","tags":["web"]},{"url":"https://github.com/advisories/GHSA-qrm8-cw73-r9w8"},{"url":"https://github.com/jenkinsci/aws-sam-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2180","description":"Jenkins AWS SAM Plugin 1.2.2 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":"2020-04-16T13:35:17Z","modified":"2024-08-04T07:01:41.022Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-5028","description":"Jenkins AWS SAM Plugin 1.2.2 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":"2020-04-16T13:35:17Z","modified":"2024-08-04T07:01:41Z","updated_at":"2026-11-03T03:08:09.929524Z"}],"ghsa":[{"id":"GHSA-qrm8-cw73-r9w8","title":"RCE vulnerability in Jenkins AWS SAM Plugin","description":"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.","status":"published","published":"2022-05-24T17:15:35Z","modified":"2023-12-06T21:10:13Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:37:24.593982Z"}],"nvd":[{"id":"CVE-2020-2180","description":"Jenkins AWS SAM Plugin 1.2.2 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":"2020-04-16T19:15:28.573Z","modified":"2026-06-17T03:11:56.197Z","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":"2026-11-02T14:05:59.125695Z"}],"osv":[{"id":"CVE-2020-2180","description":"Jenkins AWS SAM Plugin 1.2.2 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":"2020-04-16T19:15:28.573Z","modified":"2026-10-24T10:30:58.175497517Z","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-qrm8-cw73-r9w8","title":"RCE vulnerability in Jenkins AWS SAM Plugin","description":"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.","status":"published","published":"2022-05-24T17:15:35Z","modified":"2024-02-16T08:24:22.545766Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:54.760124Z"}]}}