CVE-2026-56698

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.

Affected Software

Weaknesses

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

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3
• https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032
• https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024d
• https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-option

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