Medium severity · published Jun 22, 2026
CVE-2026-56698
Nuxt - Cross-Site Scripting via navigateTo open Option
6.1
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NU
Nuxt · Nuxt
4.0.0 before 4.4.7; before 3.21.7 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56698
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56698
Patch
https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032
Patch
https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024d
Third Party Advisory
https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3
Third Party Advisory
https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-option
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