CVE-2026-45736
MEDIUM
NVD
CVSS Score
4.4
Severity
MEDIUM
Published
May 15, 2026
Vendor
unknown
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.