CuraSec

Plan active

x402 SDK Default Client Allowed Malicious APIs to Drain AI Agent Wallets

2026-10-23 15:44 UTC · The Hacker News · read the source ↗ #ai-agents#sdk-vulnerability#supply-chain
  • Engineer — Plan: Teams running x402-enabled AI agents with automatic payment signing are exposed if they haven’t upgraded to the August 18 release; update the x402 SDK and add explicit per-request spending limits in agent configuration.
  • SOC/IR — Skip
  • Leader — Learn: This flaw illustrates why AI agent deployments need explicit financial guardrails as a governance control; useful context when drafting AI agent usage policies before broader enterprise rollout.
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