Cybersecurity researchers have disclosed three security vulnerabilities impacting LangChain and LangGraph that, if successfully exploited, could expose filesystem data, environment secrets, and conversation history.
Both LangChain and LangGraph are open-source frameworks that are used to build applications powered by Large Language Models (LLMs). LangGraph is built on the foundations of



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/03/langchain-langgraph-flaws-expose-files.html