{
  "schema_version": "1.3.1",
  "id": "GO-2025-3553",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2025-30204",
    "GHSA-mh63-6h87-95cp"
  ],
  "summary": "Excessive memory allocation during header parsing in github.com/golang-jwt/jwt",
  "details": "Excessive memory allocation during header parsing in github.com/golang-jwt/jwt",
  "affected": [
    {
      "package": {
        "name": "github.com/golang-jwt/jwt",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    },
    {
      "package": {
        "name": "github.com/golang-jwt/jwt/v4",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.5.2"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/golang-jwt/jwt/v4",
            "symbols": [
              "Parser.ParseUnverified"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/golang-jwt/jwt/v5",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "5.0.0-rc.1"
            },
            {
              "fixed": "5.2.2"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/golang-jwt/jwt/v5",
            "symbols": [
              "Parser.ParseUnverified"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/golang-jwt/jwt/security/advisories/GHSA-mh63-6h87-95cp"
    },
    {
      "type": "FIX",
      "url": "https://github.com/golang-jwt/jwt/commit/0951d184286dece21f73c85673fd308786ffe9c3"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2025-3553",
    "review_status": "REVIEWED"
  }
}