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CVE-2026-45736

MEDIUM CVSS: 4.4 Published: 2026-05-15 Modified: 2026-08-19

Description

ws is an open source WebSocket client and server for Node.js. Prior to 8.20.1, the websocket.close() implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This vulnerability is fixed in 8.20.1.

Affected Platforms

Ws Project Ws

Weakness Type

CWE-908, CWE-824

References