MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients.
MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Starting in version 1.12.0 and prior to versions 1.31.0 and 2.2.0, the SDK's OAuth client support let the MCP server a client connected to decide which authorization server received the client's OAuth credentials. Stored and pre-provisioned credentials were not bound to the authorization server they belong to. A malicious or compromised MCP server could name its own authorization server in its protected resource metadata. Without any user interaction, the client would send that server the `refresh
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Node.js, Anthropic
- Product
- Node.js, Claude, AI / LLM tooling
- CVSS
- 7.5
- Exposure class
- Developer platform, AI infrastructure
Why it ranks 15 (Routine)
- CVSS 7.5 high
- Product class: developer platform, AI infrastructure
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.