High severity8.2NVD Advisory· Published Jun 12, 2026· Updated Jun 15, 2026
CVE-2026-53721
CVE-2026-53721
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
nuxtnpm | >= 4.0.0, < 4.4.7 | 4.4.7 |
nuxtnpm | >= 3.11.0, < 3.21.7 | 3.21.7 |
Affected products
3Patches
Vulnerability mechanics
References
5- github.com/nuxt/nuxt/commit/07e39cd6f26e407b4192b7865bd17bc44536b9bbnvdPatchWEB
- github.com/nuxt/nuxt/commit/3f3e3fa7b5eec8e495f4f8ce0a54813a8875a11envdPatchWEB
- github.com/nuxt/nuxt/security/advisories/GHSA-mm7m-92g8-7m47nvdMitigationPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-mm7m-92g8-7m47ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-53721ghsaADVISORY
News mentions
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