{
  "schema_version": "1.3.1",
  "id": "GO-2020-0023",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2021-04-14T20:04:52Z",
  "aliases": [
    "CVE-2015-10004",
    "GHSA-5vw4-v588-pgv8"
  ],
  "summary": "Timing side-channel in github.com/robbert229/jwt",
  "details": "Token validation methods are susceptible to a timing side-channel during HMAC comparison. With a large enough number of requests over a low latency connection, an attacker may use this to determine the expected HMAC.",
  "affected": [
    {
      "package": {
        "name": "github.com/robbert229/jwt",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.0-20170426191122-ca1404ee6e83"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/robbert229/jwt",
            "symbols": [
              "Algorithm.Validate",
              "Algorithm.validateSignature"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/robbert229/jwt/commit/ca1404ee6e83fcbafb66b09ed0d543850a15b654"
    },
    {
      "type": "WEB",
      "url": "https://github.com/robbert229/jwt/issues/12"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2020-0023"
  }
}