In mintplex-labs/anything-llm v1.5.11 desktop version for Windows, the application opens server port 3001 on 0.0.0.0 with no authentication by default. This vulnerability allows an attacker to gain full backend access, enabling them to perform actions such as deleting all data from the workspace.
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.