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Fencer Intel
high —

GHSA-3j63-5h8p-gf7c json

x402 SDK vulnerable in outdated versions in resource servers for builders

published last yr. modified last yr.

cvss
—
not scored
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

### Impact There is a security vulnerability in outdated versions of the x402 SDK.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

Patch / fix

  • npm x402 0.5.2
  • npm x402-next 0.5.2
  • npm x402-express 0.5.2
  • npm x402-hono 0.5.2

Is GHSA-3j63-5h8p-gf7c in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Affected packages

ecosystem package affected fixed in
npm x402
<0.5.2
0.5.2
npm x402-next
<0.5.2
0.5.2
npm x402-express
<0.5.2
0.5.2
npm x402-hono
<0.5.2
0.5.2

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.