{"id":"CVE-2026-56698","published":"2026-06-22T21:04:53Z","modified":"2026-06-23T15:05:45Z","title":"Nuxt - Cross-Site Scripting via navigateTo open Option","vendor":"Nuxt","product":"Nuxt","tier":"tail","description":{"text":"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.","provenance":"source","from":"CVE.org"},"cvss":{"score":6.1,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00413,"percentile":0.35453,"provenance":"source"},"cwes":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation"}],"references":[{"url":"https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3","tags":["vendor-advisory"]},{"url":"https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032","tags":["patch"]},{"url":"https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024d","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-option","tags":["third-party-advisory"]}],"priority":{"score":11.4,"factors":[{"name":"EPSS percentile","points":7.09},{"name":"CVSS severity","points":4.27}]},"vendorSlug":"nuxt","affectedVersions":[{"vendor":"Nuxt","product":"Nuxt","versions":[">= 4.0.0, < 4.4.7"]},{"vendor":"Nuxt","product":"Nuxt","versions":["< 3.21.7"]}],"euvd":{"id":"EUVD-2026-38379","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-nuxt-cve-2026-56326","parents":[{"from":"CVE-2026-56326","to":"CVE-2026-56698","relation":"related","confidence":"high","kind":"lineage","evidence":[{"kind":"osv-related","provenance":"source","id":"GHSA-c9cv-mq2m-ppp3","via":"reference","url":"https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3"}]}]}}