data/osv/GO-2023-1792.json

{
  "schema_version": "1.3.1",
  "id": "GO-2023-1792",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2018-20744",
    "GHSA-927h-x4qj-r242"
  ],
  "details": "Fiber's CORS middleware actively bypasses the wildcard exception: if developers configure their CORS to allow credentials and specify the wildcard as an allowed origin, the resulting middleware unconditionally reflects the value of the request's Origin header in the Access-Control-Allow-Origin response header.",
  "affected": [
    {
      "package": {
        "name": "github.com/gofiber/fiber/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.43.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/gofiber/fiber/v2/middleware/cors",
            "symbols": [
              "New"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/gofiber/fiber/pull/2339"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-1792"
  }
}