Offline MCP server for querying Russian construction normative rates (FSNB-2022/GESN) via SQLite with full-text search.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
fast-xml-parser has an entity encoding bypass via regex injection in DOCTYPE entity names
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
fast-xml-parser has RangeError DoS Numeric Entities Bug
fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278)
fast-xml-parser affected by DoS through entity expansion in DOCTYPE (no expansion limit)
process.env. You'll be asked to provide them before it can run.FSNB_DATA_DIR— каталог данных (по умолчанию ~/.fsnb-mcp/data, файл fsnb.sqlite)FSNB_DB— "": "/path/to/fsnb-mcp/samples/sample.sqlite"FSNB_SRC_XML[](https://m8ven.ai/mcp/pyrfor-fsnb-mcp-r96y1x)