CVE-2025-3248: Serious vulnerability found in popular Python AI package
Researchers at Trend Micro have uncovered a critical unauthenticated remote code execution (RCE) vulnerability affecting Langflow versions prior to 1.3.0. Langflow is a Python-based visual framework for building AI applications and boasts over 70,000 stars on GitHub and over 21,000 global weekly downloads from the public PyPI upstream. Source: Cloudsmith Navigator Versions released before 1.3.0 contain a serious flaw in the code validation logic, which allows arbitrary code execution.