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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-71318

Nuxt: Unauthorized Component Instantiation via Server Island Props

Description

Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an attacker can supply a top-level `as` prop to the /__nuxt_island/ endpoint and drive dynamic component resolution through <component :is>, resolveDynamicComponent, or h(). This issue is fixed in 3.21.10 and 4.5.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

nuxt nuxt

  • >= 4.0.0, < 4.5.1affected
  • >= 3.1.0, < 3.21.10affected

References