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CVE-2025-66414 DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on Localhost

🗓️ 02 Dec 2025 18:12:29Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

DNS rebinding protection was disabled by default for localhost HTTP MCP servers in the TypeScript SDK; fixed in version 1.24.0.

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10 Apr 2026 05:35Current
6.5Medium risk
Vulners AI Score6.5
CVSS 47.6
EPSS0.00052
3