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Model Context Protocol · product

typescript-sdk

8 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 8 is a mark on the map. Named now: 1 to 8, most at risk first.

  1. Model Context Protocol TypeScript SDK: One HTTP request within the default size limit could exhaust server memory during validationCVE-2026-111768modelcontextprotocol · CVSS 7.5 · 0.6% likely

    CWE-770

  2. DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on LocalhostCVE-2025-66414modelcontextprotocol · CVSS 7.6 · 0.5% likely

    CWE-1188

  3. Model Context Protocol TypeScript SDK: Server bearer authentication accepted tokens issued for another serviceCVE-2026-111771modelcontextprotocol · CVSS 6.8 · 0.5% likely

    CWE-863

  4. Model Context Protocol TypeScript SDK: HTTP client transports and OAuth requests followed cross-origin redirects and re-sent custom headers and request bodiesCVE-2026-111769modelcontextprotocol · CVSS 6.5 · 0.4% likely

    CWE-200

  5. Model Context Protocol TypeScript SDK: Shared transport or server instances delivered one HTTP client's messages to anotherCVE-2026-111770modelcontextprotocol · CVSS 7.7 · 0.4% likely

    CWE-362

  6. MCP TypeScript SDK: Experimental tasks were not tied to the session that created themCVE-2026-111767modelcontextprotocol · CVSS 8.6 · 0.3% likely

    CWE-639

  7. @modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuseCVE-2026-25536modelcontextprotocol · CVSS 7.1 · 0.3% likely

    CWE-362

  8. MCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP serverCVE-2026-104850modelcontextprotocol · CVSS 7.5 · 0.3% likely

    CWE-345

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.