CVE-2026-54504 MCP Documentation Server: Web UI API binds to all interfaces without authentication by default

MCP Documentation Server is a local-first document management and semantic search server for AI coding agents. From 1.13.0 until 1.13.1, the automatically started Web UI in src/server.ts calls startWebServer in src/web-server.ts with STARTWEBUI enabled by default and WEBPORT set to 3080...