CVE-2026-14631 | webpack-dev-server up to 5.2.5 WebSocket Upgrade denial of service

SecurityVulns
Yanac

A vulnerability was found in webpack-dev-server up to 5.2.5. It has been declared as problematic. This affects an unknown part of the component WebSocket Upgrade Handler. The manipulation results in denial of service.

This vulnerability was named CVE-2026-14631. The attack may be performed from remote. There is no available exploit.

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