Langflow's Critical Authenticated RCE Flaw Targeted in 1,423 Honeypot Exploit Attempts

Threat actors are exploiting a critical security flaw in Langflow, according to an alert from Previdian. Langflow is an open-source platform that allows developers to build artificial intelligence AI applications and agentic workflows. In February 2025, DataStax, the parent company of Langflow, w...

EUVD-2026-92799

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, any authenticated Langflow user can achieve Remote Code Execution RCE on the server by adding an MCP server with the "Stdio" transport. The user-supplied command field is passed directly to bash -c "exe...

PT-2026-106235

Name of the Vulnerable Software and Affected Versions Langflow versions prior to 1.9.0 Description Authenticated users can achieve Remote Code Execution RCE on the server by adding a Model Context Protocol MCP server using the "Stdio" transport. The command field is passed directly to bash -c "ex...