{
  "schema_version": "1.4.0",
  "id": "GHSA-jcr6-mmjj-pchw",
  "modified": "2023-01-10T15:59:32Z",
  "published": "2022-12-28T00:30:23Z",
  "aliases": [
    "CVE-2017-20146"
  ],
  "summary": "gorilla/handlers may allow requester to bypass expected behavior of the Same Origin Policy",
  "details": "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.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/gorilla/handlers"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-20146"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gorilla/handlers/pull/116"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gorilla/handlers/commit/90663712d74cb411cbef281bc1e08c19d1a76145"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/gorilla/handlers"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2020-0020"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-346"
    ],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-30T19:18:39Z",
    "nvd_published_at": "2022-12-27T22:15:00Z"
  }
}