CVE-2026-56698Nuxt 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.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
nuxt nuxt nuxt:nuxt | from 3.0.0 before 3.21.7; from 4.0.0 before 4.4.7 | NVD |
References
- https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032patch
- https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024dpatch
- https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3third-party-advisory
- https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-optionthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.