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1 month ago
glama

mcp-lock

MCP servers are installed via npx -y @scope/package — which silently downloads the latest version every time your AI tool starts, with no integrity check. mcp-lock fixes this by recording exact tarball hashes on first run and detecting any changes on every run after that — the same guarantee npm ci gives you for Node.js projects.

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// key findings
🚨
Known vulnerabilities in dependencies: 2 critical, 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies2 critical3 high9 low

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

criticalvitest@2.0.0GHSA-5xrq-8626-4rwp

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

criticalvitest@2.0.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

highundici@6.0.0GHSA-f269-vfmq-vjvj

Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client

highundici@6.0.0GHSA-v9p9-hfj2-hcw8

Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation

highundici@6.0.0GHSA-vrm6-8vpv-qv8q

Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression

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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.
configNO_COLOR
configXDG_CACHE_HOME
// 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 1 concrete improvement 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/mcpguards-mcp-lock-pom1is)](https://m8ven.ai/mcp/mcpguards-mcp-lock-pom1is)
commit: 5817eccf22b3f6d4362ec7c7e4ec741a664d98dc
code hash: 736717f1516465e9013ccc275904425b3c0da54a276f107283ef7d738e6ebdb5
verified: 6/17/2026, 11:53:53 AM
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