CVE-2026-45109 | next.js App Router Application authentication bypass

A vulnerability identified as critical has been detected in next.js. This affects an unknown part of the component App Router Application. This manipulation causes authentication bypass using alternate channel.

The identification of this vulnerability is CVE-2026-45109. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More