SPELLSMITH mitigates taint-style vulnerabilities in MCP servers by augmenting tool descriptions with security constraints and adding LLM self-reflection before tool invocation, reducing attack success rates to near zero.
Make agent defeat agent: Au- tomatic detection of {Taint-Style} vulnerabilities in {LLM-based} agents
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Mitigating Taint-Style Vulnerabilities in MCP Servers via Security-Aware Tool Descriptions
SPELLSMITH mitigates taint-style vulnerabilities in MCP servers by augmenting tool descriptions with security constraints and adding LLM self-reflection before tool invocation, reducing attack success rates to near zero.