universal-mcp-fs
A secure local MCP server that provides AI assistants controlled filesystem access and command execution with an interactive approval system for dangerous actions.
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Prabhas125
Source: Glama
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
glob CLI: Command injection via -c/--cmd executes matches with shell:true
minimatch ReDoS: nested *() extglobs generate catastrophically backtracking regular expressions
MCP_ALLOWED_DIRSallowed-dirs your home directory Semicolon-separated list of directories the server may accessMCP_COMMAND_TIMEOUT_MScommand-timeout 30000 Default timeout for run_command, in msMCP_DATA_DIRMCP_DISABLE_COMMANDSdisable-commands =true commands enabled Disables run_command / run_command_backgroundMCP_DISABLE_DELETEdisable-delete =true delete enabled Disables delete_file / delete_directoryMCP_ELICITATION_TIMEOUT_MSelicitation-timeout 120000 How long an approval popup waits before auto-denying, in msMCP_MAX_FILE_SIZEmax-file-size 10485760 (10 MB) Max bytes read_file will read in one callMCP_MAX_SEARCH_RESULTSmax-search-results 50 Cap on results from search toolsTool inputs are validated
15/17 tool handlers declare input schemas (88%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
15/17 tool handlers wrap calls in try/catch (88%)
Wrap each tool handler body in try/catch and return a structured error response.
Tests exist
No test files found
Add tests that exercise each declared tool.
Production dependencies are patched
0 critical, 7 high severity in production deps — @modelcontextprotocol/sdk@1.15.0 (high), @modelcontextprotocol/sdk@1.15.0 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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