CVE-2024-23641: @sveltejs/kit Sending A GET Or HEAD Vulnerability

{
  "schema_version" : "1.4.0",
  "id" : "GHSA-g5m6-hxpp-fc49",
  "modified" : "2024-01-24T19:13:36Z",
  "published" : "2024-01-24T14:22:22Z",
  "aliases" : [ "CVE-2024-23641" ],
  "summary" : "Sending a GET or HEAD request with a body crashes SvelteKit",
  "details" : "### Summary\nIn SvelteKit 2 sending a GET request with a body eg `{}` to a SvelteKit app in preview or with `adapter-node` throws `Request with GET/HEAD method cannot have body.` and crashes the app.\n\n```\nnode:internal/deps/undici/undici:6066\n          throw new TypeError(\"Request with GET/HEAD method cannot have body.\");\n                ^\n\nTypeError: Request with GET/HEAD method cannot have body.\n    at new Request (node:internal/deps/undici/undici:6066:17)\n    at getRequest (file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/node/index.js:107:9)\n    at file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/vite/preview/index.js:181:26\n    at call (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44795:7)\n    at next (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44739:5)\n    at file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/vite/preview/index.js:172:6\n    at call (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44795:7)\n    at next (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44739:5)\n    at file:///C:/Users/admin/Desktop/reproduction/node_modules/@sveltejs/kit/src/exports/vite/preview/index.js:211:27\n    at call (file:///C:/Users/admin/Desktop/reproduction/node_modules/vite/dist/node/chunks/dep-9A4-l-43.js:44795:7)\n\nNode.js v20.11.0\n```\n\n`TRACE` requests will also cause the app to crash. Prerendered pages and SvelteKit 1 apps are not affected.\n\n<!--\n### Details\n_Give all details on the vulnerability. Pointing to the incriminated source code is very helpful for the maintainer._\n-->\n### PoC\n<!-- _Complete instructions, including specific configuration details, to reproduce the vulnerability._ -->\nFirst do a fresh install of SvelteKit 2 with the example app. Typescript.\n\n1. `npm run build`\n2. `npm run preview`\n3. Go to http://localhost:4173 (works)\n4. curl -X GET -d \"{}\" http://localhost:4173/bye\n5. Application crashes and http://localhost:4173 is down\n\n### Impact\n<!-- _What kind of vulnerability is it? Who is impacted?_ -->\nDenial of Service for apps using `adapter-node`",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@sveltejs/kit"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.0.0"
      }, {
        "fixed" : "2.4.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@sveltejs/adapter-node"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.0.0"
      }, {
        "fixed" : "2.1.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@sveltejs/adapter-node"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.0.0"
      }, {
        "fixed" : "3.0.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@sveltejs/adapter-node"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.0.0"
      }, {
        "fixed" : "4.0.1"
      } ]
    } ],
    "versions" : [ "4.0.0" ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/sveltejs/kit/security/advisories/GHSA-g5m6-hxpp-fc49"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-23641"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/sveltejs/kit/commit/af34142631c876a7eb62ff81f71e8a3f90dafee9"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/sveltejs/kit"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-20" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-01-24T14:22:22Z",
    "nvd_published_at" : "2024-01-24T17:15:08Z"
  }
}