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K000162212: Node.js vulnerabilities CVE-2026-21637 and CVE-2025-59466
Security Advisory Description CVE-2026-21637 A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths...
7.5CVSS6.2AI score0.01136EPSS
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