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CVE-2026-53721

CVE-2026-53721 · Nuxt: Route-rule middleware bypass via case-sensitivity mismatch between vue-router and the routeRules matcher

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Nuxt is an open-source web development framework for Vue.js. From versions 3.11.0 to before 3.21.7 and 4.0.0 to before 4.4.7, there is a route-rule middleware bypass via case-sensitivity mismatch between vue-router and the routeRules matcher. This issue has been patched in versions 3.21.7 and 4.4.7.

CVSS 8.8 · High · EPSS 0.5% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • nuxt

    Versions
    • >= 3.11.0, < 3.21.7: Affected
    • >= 4.0.0, < 4.4.7: Affected

    No fix published

  • nuxt npm

    Affected ranges
    • SEMVER: ≥ 4.0.0, < 4.4.7

    Update to 4.4.7

  • nuxt npm

    Affected ranges
    • SEMVER: ≥ 3.11.0, < 3.21.7

    Update to 3.21.7

Original sources

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