{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@account-kit/smart-contracts"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.8.0"
            },
            {
              "fixed": "4.28.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-288"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-04-29T15:11:41Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "### Summary\nAllowlist module contains a bypass vulnerability\n\n### Details\nThe logic for using an allowlist on a Modular Account V2 contained a bug that allowed session keys to bypass any allowlist configuration\n\n### Action\nIf you are using @aa-sdk and/or @account-kit/smart-contracts between the versions of \u003e=4.8.0 and \u003c4.28.1, please upgrade to 4.28.2",
  "id": "GHSA-wfm2-rq5g-f8v5",
  "modified": "2025-04-29T15:11:41Z",
  "published": "2025-04-29T15:11:41Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/alchemyplatform/aa-sdk/security/advisories/GHSA-wfm2-rq5g-f8v5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alchemyplatform/aa-sdk/commit/b65bafdb9eec3a009df2cbabf09a35a76550e9d0"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/alchemyplatform/aa-sdk"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "@account-kit/smart-contracts Allowlist Module Bypass Vulnerability"
}