{"id":"GHSA-w598-25hm-jqx3","summary":"RCE vulnerability in Jenkins Pipeline: AWS Steps Plugin","details":"Pipeline: AWS Steps Plugin 1.40 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 Pipeline: AWS Steps Plugin’s build steps.\n\nPipeline: AWS Steps Plugin 1.41 configures its YAML parser to only instantiate safe types.","aliases":["CVE-2020-2166"],"modified":"2026-08-24T00:35:06.745021442Z","published":"2022-05-24T17:12:40Z","database_specific":{"nvd_published_at":"2020-03-25T17:15:00Z","cwe_ids":["CWE-20","CWE-502"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2022-12-22T14:00:39Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2166"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/pipeline-aws-plugin"},{"type":"WEB","url":"https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1741"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2020/03/25/2"}],"affected":[{"package":{"name":"de.taimos:pipeline-aws","ecosystem":"Maven","purl":"pkg:maven/de.taimos/pipeline-aws"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.41"}]}],"versions":["1.0","1.1","1.10","1.11","1.12","1.13","1.14","1.15","1.16","1.17","1.18","1.19","1.2","1.20","1.21","1.22","1.23","1.24","1.25","1.26","1.27","1.28","1.29","1.3","1.30","1.31","1.32","1.33","1.34","1.35","1.36","1.37","1.38","1.39","1.4","1.40","1.5","1.6","1.7","1.8","1.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-w598-25hm-jqx3/GHSA-w598-25hm-jqx3.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}