{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "cpe": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
                "range": [
                  {
                    "introduced": "2d69e30"
                  },
                  {
                    "fixed": "3b5acb2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          "events": [
            {
              "introduced": "2d69e30"
            },
            {
              "fixed": "3b5acb2"
            }
          ],
          "repo": "https://github.com/envoyproxy/envoy",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-fwwh-fc9w-9673"
  ],
  "database_specific": {},
  "details": "Envoy master between 2d69e30 and 3b5acb2 may fail to parse request URL that requires host canonicalization.",
  "id": "CVE-2020-25018",
  "modified": "2026-10-24T10:30:31.538162690Z",
  "published": "2020-10-01T17:15:13.387Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#%21forum/envoy-security-announce"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-fwwh-fc9w-9673"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}