Research

Critical x402 SDK Flaw Could Let Malicious APIs Drain AI Agents’ Token Balances

Why it matters: A critical x402 SDK flaw let malicious APIs request signatures draining AI agents' full token balances until an August 18 fix added spending limits; check your agent's SDK version and payment signing rules.

Covered by 1 outlet

  • The Hacker News - Critical x402 SDK Flaw Could Let Malicious APIs Drain AI Agents’ Token Balances ()

Published

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