CVE-2026-45736 | websockets ws up to 8.20.0 websocket.close Reason uninitialized resource (GHSA-58qx-3vcg-4xpx)

SecurityVulns
Yanac

A vulnerability marked as problematic has been reported in websockets ws up to 8.20.0. This affects the function websocket.close. Performing a manipulation of the argument Reason results in uninitialized resource.

This vulnerability is cataloged as CVE-2026-45736. It is possible to initiate the attack remotely. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More