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CVE-2026-19534 undici vulnerable to Denial of Service via unrequested WebSocket subprotocol

🗓️ 04 Sep 2026 17:10:05Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

DoS in undici WebSocket client crashes Node.js process via unrequested subprotocol.

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10 Sep 2026 03:30Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
3