Security Advisory

CVE-2026-45736

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-15 14:53:57

Last updated 2026-07-22 12:08:45

Assigner GitHub_M

CVSS score 4.4

State PUBLISHED

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.

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