Vulnerabilities CVE-2026-71318

CVE-2026-71318

Medium

Open

TLP:CLEAR

Nuxt: Unauthorized Component Instantiation via Server Island Props

NVD CVE.org

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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.

Details

CVSS Score: 4.8
EPSS Score ⓘ: 0.21%

11.4th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Confidence: 90%
Published: Aug 5, 2026
Last Modified: Aug 6, 2026

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