High severity8.1NVD Advisory· Published Aug 5, 2026· Updated Sep 8, 2026
CVE-2026-71320
CVE-2026-71320
Description
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
nuxtnpm | >= 4.0.0, < 4.5.1 | 4.5.1 |
nuxtnpm | >= 3.4.0, < 3.21.10 | 3.21.10 |
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-9473-5f9j-94wqghsaADVISORY
- github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418nvdWEB
- github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859nvdWEB
- github.com/nuxt/nuxt/releases/tag/v3.21.10nvdWEB
- github.com/nuxt/nuxt/releases/tag/v4.5.1nvdWEB
- github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wqnvdWEB
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