CVE-2026-53721
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.8
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- EPSS probability
- 0.40%
- CWE
- CWE-178, CWE-863
- Published
- 2026-06-12
- Last modified
- 2026-06-13
Affected products
- nuxt nuxt
- nuxt nuxt
Weakness type
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