{
  "affected": [
    {}
  ],
  "details": "Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH) header whose value contains many commas. This behavior can be abused by attackers to produce undue load on the middleware/server as an attempt to cause a denial of service.",
  "id": "CVE-2025-47908",
  "modified": "2026-03-10T21:48:47.829907621Z",
  "published": "2025-08-06T21:15:29.313Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2024-2883"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/rs/cors/issues/170"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rs/cors/pull/171"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}