GHSA-qr2g-p6q7-w82m: x402 SDK Security Advisory

March 7, 2026

A security vulnerability exists in outdated versions of the x402 SDK.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

References

github.com/advisories/GHSA-qr2g-p6q7-w82m
github.com/coinbase/x402
github.com/coinbase/x402/security/advisories/GHSA-qr2g-p6q7-w82m

Code Behaviors & Features

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