CVE-2026-71318
Nuxt: Unauthorized Component Instantiation via Server Island Props
- State
- Published
- Severity
- 4.8 Medium
- Published
- Aug 5, 2026
- Updated
- Aug 6, 2026
- Reserved
- Aug 5, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N | GitHub_M |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
nuxtnuxt |
|
References
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