{
  "schema_version": "1.4.0",
  "id": "GHSA-qx2f-477c-35rq",
  "modified": "2023-09-11T18:24:36Z",
  "published": "2018-07-24T20:06:04Z",
  "aliases": [
    "CVE-2017-16136"
  ],
  "summary": "method-override ReDoS when untrusted user input passed into X-HTTP-Method-Override header",
  "details": "Affected versions of `method-override` are vulnerable to a regular expression denial of service vulnerability when untrusted user input is passed into the `X-HTTP-Method-Override` header.\n\n\n## Recommendation\n\nUpdate to version 2.3.10 or later",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "method-override"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "1.0.2"
            },
            {
              "fixed": "2.3.10"
            }
          ]
        }
      ],
      "versions": [
        "1.0.2"
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "method-override"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.3.10"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16136"
    },
    {
      "type": "WEB",
      "url": "https://github.com/expressjs/method-override/commit/4c58835a61fdf7a8e070d6f8ecd5379a961d0987"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/expressjs/method-override"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/538"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:53:07Z",
    "nvd_published_at": null
  }
}