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CVE-2026-45736

ws

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.

CVSS 4.4EPSS 0.745%Risk 0.47
View source
Published
2026-05-15 15:16:54
Affected versions
<8.20.1
Type
Package
Last modified
2026-08-10 13:19:41
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N