TI-2026-40878 Aliases CVE-2026-56698 GHSA-h345-75vh-jjwf

Nuxt - Cross-Site Scripting via navigateTo open Option

LOW 24CWE-79Published 2026-06-22 · Updated 2026-06-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 fail to validate script-capable URLs in the navigateTo open option, allowing client-side script execution. Attackers can supply javascript: URLs through the open parameter to execute arbitrary scripts in the application's origin when user-controlled input is passed to navigateTo.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00413 35th percentileScored 2026-11-07

Fix Fixed Nuxt (Nuxt): 4.4.7, 3.21.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
nuxt	Nuxt	4.0.0 to before 4.4.7	4.4.7	Patch available	CNA
nuxt	Nuxt	before 3.21.7	3.21.7	Patch available	CNA

Nuxt Vendornuxt Affected 4.0.0 to before 4.4.7 Fixed in 4.4.7 Patch available CNA
Nuxt Vendornuxt Affected before 3.21.7 Fixed in 3.21.7 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:nuxt:nuxt::::::::	3.0.0 to before 3.21.7; 4.0.0 to before 4.4.7	Vulnerable	nuxt

cpe:2.3:a:nuxt:nuxt:*:*:*:*:*:*:*:* Versions 3.0.0 to before 3.21.7; 4.0.0 to before 4.4.7 Vulnerable ·nuxt

Remediation

Fix · CNA Nuxt (Nuxt) Fixed in 4.4.7
Fix · CNA Nuxt (Nuxt) Fixed in 3.21.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-06-22
Nuxt — GitHub Security Advisory (GHSA-c9cv-mq2m-ppp3)
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-40877 Nuxt - Open Redirect via Protocol-Relative Paths in reloadNuxtAppPriority LOW 24
- TI-2026-40691 Nuxt - Server-Side Open Redirect via Path-Normalization Bypass in navigateToPriority LOW 24
Show all 3 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-56698
2026-10-03 Alias added: GHSA-h345-75vh-jjwf

References

Patch 2

Advisory 1

GitHub Security Advisory (GHSA-c9cv-mq2m-ppp3)

TI-2023-03020 Code Injection in nuxt/nuxt CVSS 3.1CRITICAL 9.8
TI-2024-28339 Server-Side Request Forgery (SSRF) in nuxt-icon CVSS 3.1HIGH 8.6
TI-2024-22685 Remote code execution via the browser when running the test locally in nuxt CVSS 3.1HIGH 8.8
TI-2026-34788 Nuxt: Route middleware not enforced when rendering `.server.vue` pages via `/__nuxt_island/page_*` CVSS 4.0MEDIUM 6.3
TI-2024-22684 Cross-site Scripting (XSS) in navigateTo if used after SSR in nuxt CVSS 3.1MEDIUM 6.3
TI-2023-00833 Cross-site Scripting (XSS) - Generic in nuxt/framework CVSS 3.1MEDIUM 6.1

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences