{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:jenkins:pipeline\\:_aws_steps:*:*:*:*:*:jenkins:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.40"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "bf4c6bfcc65628d5ce0f8e9f545193907b4861b9"
            }
          ],
          "repo": "https://github.com/jenkinsci/pipeline-aws-plugin",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Jenkins Pipeline: AWS Steps Plugin 1.40 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.",
  "id": "CVE-2020-2166",
  "modified": "2026-07-08T05:38:11.041761852Z",
  "published": "2020-03-25T17:15:15.467Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2020/03/25/2"
    },
    {
      "type": "ADVISORY",
      "url": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1741"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}