Security advisory

{
  "id": "47ce2f63d8ac64b97f9534f2665bed13063374f098913c75bf34646cb0dcd0bb",
  "url": "https://osv.dev/vulnerability/CVE-2020-7671",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-7671",
    "summary": "goliath through 1.0.6 allows request smuggling attacks where goliath is used as a backend and a frontend proxy also being vulnerable. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to be parsed as valid which could be leveraged for TE:CL smuggling attacks.",
    "evidence": "osv:CVE-2020-7671",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-7671",
      "aliases": [
        "CVE-2020-7671",
        "GHSA-3892-2r52-p65m",
        "SNYK-RUBY-GOLIATH-569136"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/postrank-labs/goliath",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "a0a6d615a688ccc05cec6c5b170cf8a962322435"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:goliath_project:goliath:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.0.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.0.6",
            "v1.0.5",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v1.0.0.beta.1",
            "v0.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7671.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:24.214736956Z",
      "provider": "osv",
      "references": [
        "https://snyk.io/vuln/SNYK-RUBY-GOLIATH-569136",
        "https://github.com/postrank-labs/goliath/issues/351%2C"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-7671",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385291,
  "published_at": "2020-06-10T16:15:10.587+00:00"
}