leetcode-mcp-server

An MCP server enabling automated access to LeetCode's problems, solutions, and public data with optional authentication for user-specific features, supporting leetcode.com & leetcode.cn sites.

→ jinzcdev/leetcode-mcp-server · listed on github_topic

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

// known CVEs in dependencies1 critical4 high2 medium2 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.1.3GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.8.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.8.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highesbuild@0.25.2GHSA-gv7w-rqvm-qjhr

esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY

highvite@6.3.5GHSA-p9ff-h696-f583

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configLEETCODE_SESSION— "": "<YOUR_LEETCODE_SESSION_COOKIE>"

configLEETCODE_SITE— "": "global",

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/jinzcdev-leetcode-mcp-server-jbz1ly)](https://m8ven.ai/mcp/jinzcdev-leetcode-mcp-server-jbz1ly)

commit: caca0cb38a95dc2c5a8e411196f95c0a01f1f82c

code hash: e27e18d170250d9fcbd7c0069be3047334ba843ad7b69b8095f638dc0af40cc2

verified: 6/14/2026, 10:55:32 AM

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