
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.