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Vulnerability Database · npm · nuxt · Version

nuxt 4.2.1

4.2.1 is affected by 16 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 4.6.2.

Critical 0 High 4 Medium 8 Low 4 Unrated 0

All nuxt versions & vulnerabilities → Source repository Search the database for this package →
Released 06 Nov 2025 Licence MIT Also known from other sources 17 Newer releases 300 Database updated 23/Oct/2026

Release and licence data published by the npm registry. Licence information is not legal advice.

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01 Vulnerabilities affecting this version

nuxt 4.2.1 vulnerabilities

16 vulnerabilities cover nuxt 4.2.1. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-53721: Nuxt Route-Rule Middleware Bypass Due to Case-Sensitivity Mismatch 8.8 high 4.4.7 16 Jun 2026
CVE-2026-71320: Nuxt Server-Side Remote Code Execution via Runtime Template Injection 8.1 high 4.5.1 05 Aug 2026
CVE-2026-71321: Nuxt Unauthenticated CPU Exhaustion via Island Endpoint 7.5 high 4.5.1 05 Aug 2026
CVE-2026-71314: Nuxt Unauthenticated Out-of-Memory Crash via Unbounded v-for Expansion 7.5 high 4.5.1 05 Aug 2026
CVE-2026-114131: Nuxt route-rule bypass through percent-encoded paths 6.5 medium 4.4.4 22 Oct 2026
CVE-2026-114132: Nuxt server-side route rules are skipped for case-variant paths 6.3 medium 4.6.2 22 Oct 2026
World-Connectable IPC Socket Vulnerability in Nuxt Package 5.5 medium 4.4.7 23 Jun 2026
World-Connectable IPC Socket Vulnerability in Nuxt Package 5.5 medium 4.4.7 16 Jun 2026
CVE-2026-114133: Nuxt server islands bypass safe head input filtering 5.4 medium 4.6.2 22 Oct 2026
CVE-2026-53722: Nuxt Reflected XSS Vulnerability in <NuxtLink> Component 5.1 medium 4.4.7 16 Jun 2026
Nuxt Vulnerability: URL Handling Weaknesses Leading to SSR Open Redirect and XSS Risks 5.1 medium 4.4.7 16 Jun 2026
CVE-2026-71318: Nuxt Unauthorized Component Instantiation via Server Island Props 4.8 medium 4.5.1 05 Aug 2026
CVE-2026-114130: NuxtLink script execution with pages disabled 2.3 low 4.6.0 22 Oct 2026
Cross-Site Scripting Vulnerability in Nuxt Package - Duplicate Advisory 2.3 low 4.4.7 20 Jun 2026
Cross-Site Scripting Vulnerability in Nuxt's <NoScript> Component 2.3 low 4.4.7 16 Jun 2026
Nuxt Vulnerability: Exposure of Project Path and UUID via Dev Server Endpoint 2.3 low 4.4.7 15 Jun 2026

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Questions

About nuxt 4.2.1

Is nuxt 4.2.1 vulnerable?

Yes. 16 vulnerabilities in the Vulert database cover nuxt 4.2.1: 0 critical, 4 high, 8 medium and 4 low. The upgrade Vulert recommends is 4.6.2, and each entry above names the fixed version to move to.

Which version of nuxt should I use instead of 4.2.1?

4.6.2 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.

Is 4.2.1 the latest release of nuxt?

No. 4.2.1 was published 06 Nov 2025, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor nuxt for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the nuxt version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.