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CVE-2026-45736

4.4 MEDIUM

ws is an open source WebSocket client and server for Node.js

Published: 2026-05-15 · Last updated: 2026-05-19

Severity and scoring

CVSS
4.4 MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-908

Affected products

VendorProduct
ws_projectws

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.

Source: NVD

References

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