Alchemy Non-SMA and Webauthn Account Security Advisory
Impact
A potential security issue has been mitigated on old account deployment functions from the factory. Smart wallets in use on all existing supported networks are not impacted.
Patches
Please direct creation of new wallets to either createSemiModularAccount on AccountFactory.sol or createWebAuthnAccount on WebAuthnFactory.sol.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | @account-kit/smart-contracts | >= 4.42.0, < 4.52.0 | 4.52.0 |
References
- https://github.com/alchemyplatform/modular-account/security/advisories/GHSA-56r6-ccm5-8hg3
- https://github.com/alchemyplatform/aa-sdk/commit/b343437a9e4a833c25fed7bc8785a815cbbae0ee
- https://github.com/alchemyplatform/modular-account/commit/2352c9b692935ba97d98619cb31ba1653eee241f
- https://github.com/alchemyplatform/modular-account
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U- Weakness (CWE)
CWE-287- Platform
- npm
- Package
@account-kit/smart-contracts- Disclosed
- 21.07.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-56r6-ccm5-8hg3 - CC BY 4.0
Vulnerability history: @account-kit/smart-contracts
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 04.2025 07.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 1
Disclosures per year
- 2025: 2
- 2026: 0
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