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CVE PROGRAM SOURCE RECORD4.4 Medium

CVE-2026-45736

ws: Uninitialized memory disclosure

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Status
Published
Published
Updated
Assigning organization
GitHub_M

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

websockets ws

  • >= 8.0.0, < 8.20.1affected

References