CVEvulnerability
CVE-2026-56317
2.3 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-20
- Last modified
- 2026-06-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.3 LOW — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
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.
Affected configurations
• nuxt nuxt (< 3.21.7)
• nuxt nuxt (>= 4.0.0 < 4.4.7)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/nuxt/nuxt/commit/4b054e9d95f8daf366cb144b52782047c511a66e Patch
- https://github.com/nuxt/nuxt/commit/7fea9fd687f1dacbfb63db5fae5839896b017a0e Patch
- https://github.com/nuxt/nuxt/security/advisories/GHSA-m3q2-p4fw-w38m Mitigation, Patch, Vendor Advisory
- https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-noscript-component-slot-content Patch, Third Party Advisory