CVE-2026-45805

Penpot is an open-source design tool for design and code collaboration. Prior to 2.15.0, Penpot MCP's mcp/packages/server/src/ReplServer.ts bound the ReplServer to 0.0.0.0:4403 and exposed an unauthenticated /execute endpoint that passed the code field to PluginBridge.executePluginTask, allowing...

Remote Code Execution (RCE)

@penpot/mcp is vulnerable to Remote Code Execution RCE. The vulnerability is due to an unauthenticated /execute endpoint exposed on all network interfaces, which allows an attacker to remotely execute arbitrary JavaScript code on the server...