Exploiting the Blind Spots in LLM Tabular Agents

Exploiting the Blind Spots in LLM Tabular Agents

Novel evolutionary attack strategy bypasses structural safeguards

StruPhantom introduces a sophisticated attack vector against tabular agents powered by Large Language Models, revealing serious security vulnerabilities in widely-used business applications.

  • Employs an evolutionary algorithm to inject malicious payloads that navigate complex data structures
  • Achieves high success rates (up to 96%) against black-box tabular agents
  • Bypasses conventional payload restrictions by exploiting LLM reasoning patterns
  • Demonstrates critical security implications for financial, healthcare, and business intelligence applications

This research highlights urgent security concerns as organizations increasingly adopt LLM-powered tabular agents for sensitive data processing, showing the need for robust defenses against structural injection attacks.

StruPhantom: Evolutionary Injection Attacks on Black-Box Tabular Agents Powered by Large Language Models

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