high8.1
CVE-2026-71320
Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props
Impact
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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | nuxt | >= 4.0.0, < 4.5.1 | 4.5.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-9473-5f9j-94wq
- https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq
- https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418
- https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859
- https://github.com/nuxt/nuxt/releases/tag/v3.21.10
- https://github.com/nuxt/nuxt/releases/tag/v4.5.1