Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-71320
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-05 22:17:08 UTC
Updated2026-08-05 22:17:08 UTC
DescriptionNuxt 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.

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from [email protected]

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

Problem Types: CWE-74 | CWE-94 | CWE-74 CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | CWE-94 CWE-94: Improper Control of Generation of Code ('Code Injection')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED8.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nuxt Nuxt affected >= 4.0.0, < 4.5.1 Not specified
CNA Nuxt Nuxt affected >= 3.4.0, < 3.21.10 Not specified

References

ReferenceSourceLinkTags
github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859 [email protected] github.com
github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq [email protected] github.com
github.com/nuxt/nuxt/releases/tag/v4.5.1 [email protected] github.com
github.com/nuxt/nuxt/releases/tag/v3.21.10 [email protected] github.com
github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418 [email protected] github.com
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