CVE-2025-48068 | next up to 15.1.6 Next.js Dev Server missing origin validation in websockets

A vulnerability was found in next. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Next.js Dev Server. The manipulation leads to missing origin validation in websockets.

This vulnerability is known as CVE-2025-48068. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.