CVE-2026-69253

Flowise is a drag-and-drop user interface for building customized large language model LLM flows. Prior to version 3.1.3, several custom-tool components — AgentAsTool, ChatflowTool, and ExecuteFlow — ran code in the in-process vm2 sandbox. To build that code, they inserted a user-controlled...

CVE-2026-69253

Summary of findings (CVE-2026-69253). Flowise allowed in-process vm2 sandbox JavaScript execution for several tools (AgentAsTool, ChatflowTool, ExecuteFlow) with the baseURL injected into generated code, enabling code injection and sandbox escape. The vulnerability arises because baseURL validati...

CVE-2026-69253 Flowise Sandbox Escape to RCE

Flowise is a drag-and-drop user interface for building customized large language model LLM flows. Prior to version 3.1.3, several custom-tool components — AgentAsTool, ChatflowTool, and ExecuteFlow — ran code in the in-process vm2 sandbox. To build that code, they inserted a user-controlled...