---
cve: "CVE-2026-71318"
severity: "MEDIUM"
cvss: 4.8
epss: "21%"
vendor: "nuxt"
kev: false
exploited: false
published: "2026-08-05 22:17:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T01:50:51+02:00"
---

# CVE-2026-71318

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

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 , resolveDynamicComponent, or h(). This issue is fixed in 3.21.10 and 4.5.1.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 452dd50d92ccdf6f456b500e71d0f26baaeff796 (Commit)
- deafc94128005346ed8ef4dd5e64f940d80377d3 (Commit)

## Referenzen

- <https://github.com/nuxt/nuxt/security/advisories/GHSA-48hr-524c-v5w3>
- <https://github.com/nuxt/nuxt/releases/tag/v3.21.10>
- <https://github.com/nuxt/nuxt/releases/tag/v4.5.1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-71318) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_