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CVE-2026-45736

ws: Uninitialized memory disclosure

CVSS 4.4 MEDIUMEPSS 0.5%CWE-908
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:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Produtos afetados
websockets · ws

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Referências
https://github.com/websockets/ws/commit/c0327ec15a54d701eb6ccefaa8bef328cfc03086https://github.com/websockets/ws/security/advisories/GHSA-58qx-3vcg-4xpx