Fix CVE-2025-66414: Update @modelcontextprotocol/sdk to patch DNS rebinding vulnerability#5
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Fix CVE-2025-66414: Update @modelcontextprotocol/sdk to patch DNS rebinding vulnerability#5
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…S rebinding protection Co-authored-by: sfosss <147890625+sfosss@users.noreply.github.com>
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[WIP] Fix DNS rebinding protection in MCP TypeScript SDK
Fix CVE-2025-66414: Update @modelcontextprotocol/sdk to patch DNS rebinding vulnerability
Mar 2, 2026
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@modelcontextprotocol/sdk<1.24.0does not enable DNS rebinding protection by default, allowing malicious sites to bypass same-origin policy and reach local MCP HTTP servers (e.g.SSEServerTransport,StreamableHTTPServerTransport) to invoke tools or access local resources.Changes
package.json: Bumps@modelcontextprotocol/sdkfrom^1.0.1→^1.27.1(minimum safe version is1.24.0)package-lock.json: Updated lockfile reflecting the new resolved dependency tree🔒 GitHub Advanced Security automatically protects Copilot coding agent pull requests. You can protect all pull requests by enabling Advanced Security for your repositories. Learn more about Advanced Security.