Security advisory

{
  "id": "8a86f38d53d85b49bb0f6705ee40c28986a256e5554049bb468a7ea3ba8f02dc",
  "url": "https://osv.dev/vulnerability/CVE-2020-2167",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-2167",
    "summary": "Jenkins OpenShift Pipeline Plugin 1.0.56 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.",
    "evidence": "osv:CVE-2020-2167",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-2167",
      "aliases": [
        "CVE-2020-2167",
        "GHSA-264w-xrr7-6qqg"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/openshift-pipeline-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "6e992d2091fac59397d4ca5be6d246e2abdf28ee"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:openshift_pipeline:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.0.56"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "openshift-pipeline-1.0.56",
            "openshift-pipeline-1.0.55",
            "openshift-pipeline-1.0.54",
            "openshift-pipeline-1.0.53",
            "openshift-pipeline-1.0.52",
            "openshift-pipeline-1.0.51",
            "openshift-pipeline-1.0.50",
            "openshift-pipeline-1.0.49",
            "openshift-pipeline-1.0.48",
            "openshift-pipeline-1.0.47",
            "openshift-pipeline-1.0.46",
            "openshift-pipeline-1.0.45",
            "openshift-pipeline-1.0.44",
            "openshift-pipeline-1.0.43",
            "openshift-pipeline-1.0.42",
            "openshift-pipeline-1.0.41",
            "openshift-pipeline-1.0.40",
            "openshift-pipeline-1.0.38",
            "openshift-pipeline-1.0.36",
            "openshift-pipeline-1.0.35",
            "openshift-pipeline-1.0.34",
            "openshift-pipeline-1.0.33",
            "openshift-pipeline-1.0.32",
            "openshift-pipeline-1.0.31",
            "openshift-pipeline-1.0.30",
            "openshift-pipeline-1.0.29",
            "openshift-pipeline-1.0.27",
            "openshift-pipeline-1.0.26",
            "openshift-pipeline-1.0.25",
            "openshift-pipeline-1.0.24",
            "openshift-pipeline-1.0.23",
            "openshift-pipeline-1.0.22",
            "openshift-pipeline-1.0.20",
            "openshift-pipeline-1.0.19",
            "openshift-pipeline-1.0.18",
            "openshift-pipeline-1.0.17",
            "openshift-pipeline-1.0.16",
            "openshift-pipeline-1.0.15",
            "openshift-pipeline-1.0.14",
            "openshift-pipeline-1.0.13",
            "openshift-pipeline-1.0.12",
            "openshift-pipeline-1.0.11",
            "openshift-pipeline-1.0.10",
            "openshift-pipeline-1.0.8",
            "openshift-pipeline-1.0.6",
            "openshift-pipeline-1.0.5",
            "openshift-pipeline-1.0.4",
            "openshift-pipeline-1.0.3",
            "openshift-pipeline-1.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-2167.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:51.894256840Z",
      "provider": "osv",
      "references": [
        "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1739"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-2167",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437574,
  "published_at": "2020-03-25T17:15:15.56+00:00"
}