Security advisory

{
  "id": "90053be8bc0aeea3214ccd1c9fcfcf10f8ae9258b4c7e7388d8d1f05c08bbbdf",
  "url": "https://osv.dev/vulnerability/CVE-2021-21680",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21680",
    "summary": "Jenkins Nested View Plugin 1.20 and earlier does not configure its XML transformer to prevent XML external entity (XXE) attacks.",
    "evidence": "osv:CVE-2021-21680",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-21680",
      "aliases": [
        "CVE-2021-21680",
        "GHSA-5wc4-w63v-97c3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/nested-view-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "eab7368a0ea55894a07000462b0c16f4f17012a8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:nested_view:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.20"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "nested-view-1.20",
            "nested-view-1.19",
            "nested-view-1.18",
            "nested-view-1.17",
            "nested-view-1.16",
            "nested-view-1.15",
            "nested-view-1.14",
            "nested-view-1.13",
            "nested-view-1.12",
            "nested-view-1.11",
            "nested-view-1.10",
            "nested-view-1.9",
            "nested-view-1.8",
            "nested-view-1.7",
            "nested-view-1.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21680.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.196480462Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2411"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-21680",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429961,
  "published_at": "2021-08-31T14:15:25.607+00:00"
}