High severity7.5NVD Advisory· Published Aug 5, 2026· Updated Sep 8, 2026
CVE-2026-71314
CVE-2026-71314
Description
Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an unauthenticated attacker can use a server island v-for prop, including vforToArray and , to trigger unbounded SSR memory allocation until MAX_VFOR_LENGTH = 100000 and crash the Nuxt process. This issue is fixed in 3.21.10 and 4.5.1.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
nuxtnpm | >= 4.0.0, < 4.5.1 | 4.5.1 |
nuxtnpm | >= 3.1.0, < 3.21.10 | 3.21.10 |
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-hxcr-hm88-mpq6ghsaADVISORY
- github.com/nuxt/nuxt/commit/4e35ae9babd94be53246e31200232d48438bb34envdWEB
- github.com/nuxt/nuxt/commit/668cdfdfda41849ed11c1ee5e2067a11fc103b22nvdWEB
- github.com/nuxt/nuxt/releases/tag/v3.21.10nvdWEB
- github.com/nuxt/nuxt/releases/tag/v4.5.1nvdWEB
- github.com/nuxt/nuxt/security/advisories/GHSA-hxcr-hm88-mpq6nvdWEB
News mentions
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