CVE-2026-71314
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nuxt | nuxt | >= 4.0.0, < 4.5.1 | affected |
| nuxt | nuxt | >= 3.1.0, < 3.21.10 | affected |
Weaknesses
- CWE-400: CWE-400: Uncontrolled Resource Consumption
- CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling
- CWE-789: CWE-789: Memory Allocation with Excessive Size Value
- CWE-1284: CWE-1284: Improper Validation of Specified Quantity in Input
References
- 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
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