CVE-2026-47200
Description
Nuxt is an open-source web development framework for Vue.js. In Nuxt versions 3.11.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6 and @nuxt/nitro-server versions 3.20.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, when experimental.componentIslands is enabled (default in Nuxt 4), any .server.vue file under pages/ is automatically registered as a server island under the key page_ and exposed via the /__nuxt_island/:name endpoint. Until this fix, requests through that endpoint rendered the page component directly via the SSR renderer without instantiating Vue Router, which meant route middleware declared on the page (including definePageMeta({ middleware })) did not run. This issue has been patched in versions 3.21.6 and 4.4.6.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
nuxtnpm | >= 3.11.0, < 3.21.6 | 3.21.6 |
@nuxt/nitro-servernpm | >= 3.20.0, < 3.21.6 | 3.21.6 |
@nuxt/nitro-servernpm | >= 4.2.0, < 4.4.6 | 4.4.6 |
nuxtnpm | >= 4.0.0-alpha.1, < 4.4.6 | 4.4.6 |
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/nuxt/nuxt/security/advisories/GHSA-hg3f-28rg-4jxjnvdExploitPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-hg3f-28rg-4jxjghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-47200ghsaADVISORY
- github.com/nuxt/nuxt/issues/19772ghsaWEB
- github.com/nuxt/nuxt/pull/35092nvdIssue TrackingWEB
News mentions
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