CVE-2026-58198: ChatterBot is a machine learning, conversational dialog engine for creating chat bots. Prior to 1.2.14, UbuntuCorpusTrainer.extract() uses a predictable home-rooted output directory (~/ubuntu_data/...

Added to the CISA Known Exploited Vulnerabilities catalog on 09 Jul 2026. Vendor: AI/ML. Product: machine learning. CVSS score: 5.5.

ChatterBot is a machine learning, conversational dialog engine for creating chat bots. Prior to 1.2.14, UbuntuCorpusTrainer.extract() uses a predictable home-rooted output directory (~/ubuntu_data/ubuntu_dialogs) with a check-then-create pattern followed by tar.extractall(path=self.data_path), al...

Required action: Review and patch if applicable to your AI infrastructure.