@article{noattackerneededunintentionalcrossuserco,
  title = {No Attacker Needed: Unintentional Cross-User Contamination in Shared-State LLM Agents},
  author = {Tiankai Yang and Jiate Li and Yi Nian and Shen Dong and Ruiyao Xu and Ryan Rossi and Kaize Ding and Yue Zhao},
  year = {2026},
  eprint = {2604.01350},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.01350},
}