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#retrieval-poisoning

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Relatedrag2 coordguard1 data-poisoning1 embeddings1 open-source1 prompt-injection1 small-language-models1

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arXiv cs.CR22d ago

0.5B model detects prompt injection in local RAG pipelines

Authors report 0.994 in-distribution recall at a 0.026 false-positive rate, but near-zero recall on PoisonedRAG.

prompt-injection rag

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arXiv cs.CR25d ago

CoordGuard detects coordinated RAG retrieval poisoning via embedding geometry

Across four Natural Questions seeds, injections reached top-5 in 94.1% of targeted rows; e5 filtering cut exposure-conditional ASR to 0.167.

rag retrieval-poisoning

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