Unrated severityNVD Advisory· Published Jun 20, 2026
Nuxt - Cross-Site Scripting via NoScript Component Slot Content
CVE-2026-56317
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
Synthesis attempt was rejected by the grounding validator. Re-run pending.
References
4- github.com/nuxt/nuxt/commit/4b054e9d95f8daf366cb144b52782047c511a66emitrepatch
- github.com/nuxt/nuxt/commit/7fea9fd687f1dacbfb63db5fae5839896b017a0emitrepatch
- github.com/nuxt/nuxt/security/advisories/GHSA-m3q2-p4fw-w38mmitrevendor-advisory
- www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-noscript-component-slot-contentmitrethird-party-advisory
News mentions
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