Intel

AIKIDO-2026-988874

nuxt is vulnerable to Denial of Service (DoS)

Denial of Service (DoS)GHSA-hxcr-hm88-mpq6 Published 4 days ago

75

High Risk

This Affects:

JSnuxt
3.1.0 - 3.21.9
Fixed in 3.21.10
4.0.0 - 4.5.0
Fixed in 4.5.1
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TL;DR

Nuxt is vulnerable to a denial-of-service (DoS) issue in server component rendering. An unauthenticated attacker can supply excessively large values to v-for loops in server islands, causing the server to allocate excessive memory during server-side rendering and potentially crash due to out-of-memory conditions. A single, small request can be sufficient to exhaust server resources.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range and your application renders server islands or server components that iterate a v-for over an externally influenced prop..

Background info

nuxt is vulnerable to Denial of Service (DoS) in versions 3.1.0 - 3.21.9 and 4.0.0 - 4.5.0.

How to fix this

Upgrade to a patched version.