{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "otpauth"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-08-31T18:46:51Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "Versions of `otpauth` prior to 3.2.8 are vulnerable to Authentication Bypass. The package\u0027s `totp.validate()` function may return positive values for single digit tokens even if they are invalid. This may allow attackers to bypass the OTP authentication by providing single digit tokens.\n\n\n## Recommendation\n\nUpgrade to version 3.2.8 or later.",
  "id": "GHSA-rmmc-8cqj-hfp3",
  "modified": "2020-08-31T18:46:51Z",
  "published": "2020-09-03T18:24:43Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/1087"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Authentication Bypass in otpauth"
}