CVE-2026-71314Nuxt: Unauthenticated out-of-memory crash via unbounded v-for expansion in island rendering

Beschreibung

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.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• https://github.com/nuxt/nuxt/security/advisories/GHSA-hxcr-hm88-mpq6
• https://github.com/nuxt/nuxt/commit/4e35ae9babd94be53246e31200232d48438bb34e
• https://github.com/nuxt/nuxt/commit/668cdfdfda41849ed11c1ee5e2067a11fc103b22
• https://github.com/nuxt/nuxt/releases/tag/v3.21.10
• https://github.com/nuxt/nuxt/releases/tag/v4.5.1