Critical x402 SDK Flaw Could Let Malicious APIs Drain AI Agents' Token Balances
Security firm V12 disclosed on October 22 that the x402 payment SDK shipped with no spending limit set by default. That means any agent using the SDK to pay for API calls could be prompted by a malicious endpoint to authorize its entire token balance in a single transaction. The agent would sign. T…
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Timeline · 2 reports
- 2026-10-23 22:00 · r/deeplearning
Critical x402 SDK Flaw Could Let Malicious APIs Drain AI Agents' Token Balances - 2026-10-23 21:58 · r/learnmachinelearning
Critical x402 SDK Flaw Could Let Malicious APIs Drain AI Agents' Token Balances