CVE-2026-53721
High · 8.2CVSS
8.2
EPSS
0.5%
Published
Jun 12, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | nuxt | 3.11.0 | 3.21.7 |
| npm | nuxt | 4.0.0 | 4.4.7 |
Related vulnerabilities
- GHSA-mm7m-92g8-7m47 Nuxt: Route-rule middleware bypass via case-sensitivity mismatch between vue-router and… Same vulnerability
- GHSA-m3q2-p4fw-w38m Cross-site scripting via slot content in Nuxt's head components Also affects nuxt
- GHSA-934w-87qh-qr26 Nuxt: Reflected XSS in `` via unsanitised `javascript:` or `data:` URL Also affects nuxt
- GHSA-534h-c3cw-v3h9 Nuxt dev server vite-node IPC socket is world-connectable on Linux Also affects nuxt
- GHSA-c9cv-mq2m-ppp3 Nuxt: URL-handling weaknesses in `navigateTo` and `reloadNuxtApp`: SSR open redirect… Also affects nuxt
- GHSA-rq7w-g337-39qq Nuxt: Dev server discloses project absolute path and persistent workspace UUID via… Also affects nuxt
- CVE-2026-53722 Nuxt is an open-source web development framework for Vue.js. Also affects nuxt
- CVE-2026-47200 Nuxt is an open-source web development framework for Vue.js. Also affects nuxt