MM-PoisonRAG: Disrupting Multimodal RAG with Local and Global Knowledge Poisoning Attacks

Hyeonjeong Ha, Qiusi Zhan, Jeonghwan Kim, Dimitrios Bralios, Saikrishna Sanniboina, Nanyun Peng 0001, Kai-Wei Chang 0001, Daniel Kang 0001, Heng Ji 0001. MM-PoisonRAG: Disrupting Multimodal RAG with Local and Global Knowledge Poisoning Attacks. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 33804-33826, Association for Computational Linguistics, 2026. [doi]

Abstract

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