Vulnerabilities/

x402 SDK Security Advisory

Severity:
High

Description

A security vulnerability exists in outdated versions of the x402 SDK.

This vulnerability does not affect users’ private keys, smart contracts, or funds.

The issue impacts resource servers accepting payments on Solana when the facilitator is running a vulnerable version of the x402 SDK.

Recommendation

Update the @x402/svm package to the latest compatible version. Followings are version details:

References

Related Issues

Tags:
npm
@x402/svm
Anything's wrong? Let us know Last updated on March 07, 2026