Author

Fan Li

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Preprint Aug 2026

DenialRAG: Single-Document RAG Poisoning via Embedded Parametric Denial

This paper examines a complementary design and proposes DenialRAG, a single-document poisoning attack that explicitly names the correct answer, denies it, and presents an attacker-controlled explanation for favoring the wrong answer inside the same retrieved passage.

Abay Zhurekbay, Tao Liu, Fangyu Li · 0 citations