---
id: CVE-2026-71320
title: Nuxt is an open-source web development framework for Vue.js
summary: >-
  Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until
  3.21.10 and 4.5.1, an attacker can inject a template key through
  /__nuxt_island/ props into a dynamic component when `vue.runtimeCompiler:
  true` is enabled, ca…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-74
  - CWE-94
vendor: nuxt
product: nuxt
affected:
  - 'nuxt >= 4.0.0, < 4.5.1'
  - 'nuxt >= 3.4.0, < 3.21.10'
patched:
  - nuxt 4.5.1
  - nuxt 3.21.10
published: '2026-08-05'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T20:51:43.490'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-71320'
references:
  - url: >-
      https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418
    label: security-advisories@github.com
  - url: >-
      https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859
    label: security-advisories@github.com
  - url: 'https://github.com/nuxt/nuxt/releases/tag/v3.21.10'
    label: security-advisories@github.com
  - url: 'https://github.com/nuxt/nuxt/releases/tag/v4.5.1'
    label: security-advisories@github.com
  - url: 'https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq'
    label: security-advisories@github.com
  - url: 'https://github.com/advisories/GHSA-9473-5f9j-94wq'
tags:
  - nvd
  - ghsa
  - npm
epss: 0.0071
epssPercentile: 0.51626
aliases:
  - GHSA-9473-5f9j-94wq
ecosystem: npm
ingestedAt: '2026-08-05T21:52:35.729Z'
---

## Overview

Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props into a dynamic component when `vue.runtimeCompiler: true` is enabled, causing template execution in the Nitro process. This issue is fixed in 3.21.10 and 4.5.1.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Package advisory (CVE-2026-71320)

Affected packages:

- `nuxt >= 4.0.0, < 4.5.1`
- `nuxt >= 3.4.0, < 3.21.10`

Patched in:

- `nuxt 4.5.1`
- `nuxt 3.21.10`

Source: https://github.com/advisories/GHSA-9473-5f9j-94wq