CVE-2026-56317: fallo de gravedad baja en Nuxt
Nuxt - Cross-Site Scripting via NoScript Component Slot Content
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
8Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 2.3epss 0.3%
Nuxt before 4.4.7 (and the 3.x branch before 3.21.7) contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which execute in the document context when the noscript tag is implicitly closed by script tags.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Productos afectados
Nuxt · NuxtCVEs relacionadas — Nuxt
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://github.com/nuxt/nuxt/commit/4b054e9d95f8daf366cb144b52782047c511a66ehttps://github.com/nuxt/nuxt/commit/7fea9fd687f1dacbfb63db5fae5839896b017a0ehttps://github.com/nuxt/nuxt/security/advisories/GHSA-m3q2-p4fw-w38mhttps://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-noscript-component-slot-content