@modelcontextprotocol/client vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-111769Medium@modelcontextprotocol/sdk: MCP TypeScript client SDK: HTTP client transports and OAuth requests followed cross-origin redirects and re-sent custom headers and request…CVE-2026-104850High@modelcontextprotocol/sdk: MCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server

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