{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.0",
  "cveMetadata": {
    "cveId": "CVE-2017-20146"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc"
      },
      "title": "Improper access control in github.com/gorilla/handlers",
      "descriptions": [
        {
          "lang": "en",
          "value": "Usage of the CORS handler may apply improper CORS headers, allowing the requester to explicitly control the value of the Access-Control-Allow-Origin header, which bypasses the expected behavior of the Same Origin Policy."
        }
      ],
      "affected": [
        {
          "vendor": "github.com/gorilla/handlers",
          "product": "github.com/gorilla/handlers",
          "collectionURL": "https://pkg.go.dev",
          "packageName": "github.com/gorilla/handlers",
          "versions": [
            {
              "version": "0",
              "lessThan": "1.3.0",
              "status": "affected",
              "versionType": "semver"
            }
          ],
          "programRoutines": [
            {
              "name": "cors.ServeHTTP"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE 284: Improper Access Control"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/gorilla/handlers/pull/116"
        },
        {
          "url": "https://github.com/gorilla/handlers/commit/90663712d74cb411cbef281bc1e08c19d1a76145"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2020-0020"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Evan J Johnson"
        }
      ]
    }
  }
}