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WebMCP Tool Surface Poisoning: Runtime Manipulation Attacks on LLM Agents

🗓️ 04 Jun 2026 00:00:00Reported by Yi-Yu Chang, Lin-Fa Lee, Kuo-Hui Yeh, Chia-Mu YuType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 54 Views

Mid-Session Tool Injection in WebMCP enables hijacking or framing of tools via third-party scripts; mitigations proposed.

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