CVE-2026-71321 | Nuxt prior 3.21.10/4.5.1 Internal Island Renderer Endpoint /__nuxt_island/_.json resource consumption

A vulnerability was found in Nuxt. It has been rated as problematic. Impacted is an unknown function of the file /__nuxt_island/_.json of the component Internal Island Renderer Endpoint. The manipulation leads to resource consumption.

This vulnerability is referenced as CVE-2026-71321. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.