mcp-oauth-server-next

Item: mcp-oauth-server-next
Rating: 1
Author: M8ven

A proof-of-concept HTTP MCP server requiring OAuth 2.0 authentication before tool use. Demonstrates the full authentication flow with Claude Code, including discovery, client registration, PKCE authorization, and bearer token verification.

→ ctalau/mcp-oauth-server-next · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 9 high

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

// known CVEs in dependencies1 critical9 high2 medium14 low

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

criticalnext@14.2.5GHSA-f82v-jwr5-mffw

Authorization Bypass in Next.js Middleware

highnext@14.2.5GHSA-36qx-fr4f-26g5

Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n

highnext@14.2.5GHSA-5j59-xgg2-r9c4

Next has a Denial of Service with Server Components - Incomplete Fix Follow-Up

highnext@14.2.5GHSA-7gfc-8cq8-jh5f

Next.js authorization bypass vulnerability

highnext@14.2.5GHSA-8h8q-6873-q5fj

Next.js Vulnerable to Denial of Service with Server Components

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// 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.

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[![M8ven Score](https://m8ven.ai/badge/mcp/ctalau-mcp-oauth-server-next-hh82mw)](https://m8ven.ai/mcp/ctalau-mcp-oauth-server-next-hh82mw)

commit: 92ff5955cf50fdf9a7240868aa1142536f9108e5

code hash: 547c3a2ec4d1d43887a84fac1d7fab16e53b4ca12d82e83f2dd67da148026ba5

verified: 6/28/2026, 9:05:49 AM

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