Security advisory

{
  "id": "9284139a97ab722824fec758093fdc13e55e9248fa5000790ffdbb6d17e019f1",
  "url": "https://osv.dev/vulnerability/CVE-2020-21266",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-21266",
    "summary": "Broadleaf Commerce 5.1.14-GA is affected by cross-site scripting (XSS) due to a slow HTTP post vulnerability.",
    "evidence": "osv:CVE-2020-21266",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-21266",
      "aliases": [
        "CVE-2020-21266"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/broadleafcommerce/broadleafcommerce",
              "type": "GIT",
              "events": [
                {
                  "introduced": "876193031be426e848a8faf19cf164a649428801"
                },
                {
                  "last_affected": "876193031be426e848a8faf19cf164a649428801"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:broadleafcommerce:broadleaf_commerce:5.1.14-ga:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.1.14-ga"
                      },
                      {
                        "last_affected": "5.1.14-ga"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.1.14-ga",
            "broadleaf-5.1.14-GA"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21266.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:30.163552303Z",
      "provider": "osv",
      "references": [
        "https://www.broadleafcommerce.com/docs/core/5.1/release-notes/5.1.15-ga"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-21266",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432505,
  "published_at": "2020-10-29T14:15:12.57+00:00"
}