Vulnerabilities in @modelcontextprotocol
4 resultsCVE-2026-111768HIGHModel Context Protocol TypeScript SDK: One HTTP request within the default size limit could exhaust server memory during validationEPSS 0.6%CVE-2026-111771MEDIUMModel Context Protocol TypeScript SDK: Server bearer authentication accepted tokens issued for another serviceEPSS 0.5%CVE-2026-111769MEDIUMModel Context Protocol TypeScript SDK: HTTP client transports and OAuth requests followed cross-origin redirects and re-sent custom headers and request bodiesEPSS 0.4%CVE-2026-111770HIGHModel Context Protocol TypeScript SDK: Shared transport or server instances delivered one HTTP client's messages to anotherEPSS 0.4%