GHSA-3j63-5h8p-gf7c: x402 SDK vulnerable in outdated versions in resource servers for builders

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1. GitHub Advisory Database
2. GitHub Reviewed
3. GHSA-3j63-5h8p-gf7c

x402 SDK vulnerable in outdated versions in resource servers for builders

High severity GitHub Reviewed Published Aug 20, 2025 in coinbase/x402 • Updated Aug 20, 2025

Affected versions

< 0.5.2

Description

Impact

There is a security vulnerability in outdated versions of the x402 SDK. This does not directly affect users’ keys, smart contracts, or funds.

This primarily impacts builders working on resource servers.

Patches

Please update to the following package versions:

• x402 >= 0.5.2
• x402-next >= 0.5.2
• x402-express >= 0.5.2
• x402-hono >= 0.5.2

References

• GHSA-3j63-5h8p-gf7c

Published to the GitHub Advisory Database

Aug 20, 2025

Last updated

Aug 20, 2025

EPSS score