@article{hiddeninthemetadatastealthpoisoningattac, title = {Hidden in the Metadata: Stealth Poisoning Attacks on Multimodal Retrieval-Augmented Generation}, author = {Kennedy Edemacu and Mohammad Mahdi Shokri}, year = {2026}, eprint = {2603.00172}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.00172}, }