CVE-2026-56698

Nuxt - Cross-Site Scripting via navigateTo open Option

State: Published
Severity: 5.3 Medium
Published: Jun 22, 2026
Updated: Jun 23, 2026
Reserved: Jun 22, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N	VulnCheck
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	VulnCheck

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
NuxtNuxt	4.0.0 to before 4.4.7Affected 4.4.7Not affected
NuxtNuxt	before 3.21.7Affected 3.21.7Not affected

References

GitHub Security Advisory (GHSA-c9cv-mq2m-ppp3)vendor-advisory
https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032patch
https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024dpatch
VulnCheck Advisory: Nuxt - Cross-Site Scripting via navigateTo open Optionthird-party-advisory

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