@inproceedings{zhang-etal-2026-code, title = "{CODE}: A Contradiction-Based Overthinking Attack Framework for Prolonging Retrieval-Augmented Generation", author = "Zhang, Xiaolei and Jia, Xiaojun and Chen, Liquan and Li, Songze", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.917/", pages = "21127--21141", ISBN = "979-8-89176-459-0" }