LangChain and LangGraph Flaws Expose Files and Secrets
🔒 Researchers disclosed three vulnerabilities in LangChain and LangGraph that can expose filesystem files, environment secrets, and conversation history. The flaws — a path traversal, insecure deserialization, and an SQL injection — provide independent attack paths enabling exfiltration of Docker configs, API keys, and stored chats. Patches are available for the affected packages and organizations are urged to update immediately and audit prompt templates, deserialization paths, and checkpoint metadata.
