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CVE-2026-56698 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032	[email protected]	Patch
https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024d	[email protected]	Patch
https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3	[email protected]	Third Party Advisory
https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-option	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
nuxt nuxt	>= 3.0.0, < 3.21.7 >= 4.0.0, < 4.4.7
CPE cpe:2.3:a:nuxt:nuxt:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Jun 25, 2026	Initial Analysis	[email protected]
Jun 23, 2026	CVE Modified	CISA-ADP
Jun 22, 2026	New CVE Received	[email protected]