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Ws < 8.21.1

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CVE-2026-62389 - ws Library Memory Exhaustion Vulnerability

A memory exhaustion vulnerability, CVE-2026-62389, exists in the 'ws' WebSocket library versions prior to 8.21.1, allowing attackers to exhaust server memory via incomplete fragmented WebSocket messages and cause denial of service.

ws +1 network denial-of-service vulnerability websocket
1t 1c updated