codex-subagents-mcp

Item: codex-subagents-mcp
Rating: 35
Author: M8ven

Enables Codex CLI to delegate tasks to file-based specialized agents with isolated execution, auditability, and CI-friendly validation.

→ leonardsellem/codex-subagents-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 1 high

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

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

// known CVEs in dependencies2 critical1 high1 low

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

criticalvitest@1.6.0GHSA-5xrq-8626-4rwp

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

criticalvitest@1.6.0GHSA-9crc-q9x8-hgqq

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

high@openai/codex@0.27.0GHSA-w5fx-fh39-j5rw

Codex has sandbox bypass due to bug in path configuration logic

lowyaml@2.5.1GHSA-48c2-rrv3-qjmp

yaml is vulnerable to Stack Overflow via deeply nested YAML collections

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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.

configSUBAGENTS_MIRROR_ALL

// 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 3 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/leonardsellem-codex-subagents-mcp-1xanz6)](https://m8ven.ai/mcp/leonardsellem-codex-subagents-mcp-1xanz6)

commit: cae15364d622b65ab84403e3523351af852995c0

code hash: 81b48abf1dfd9d861e50f0595b63e2396a2fa062deacca13df466eb35d8b7801

verified: 6/12/2026, 10:42:57 AM

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