{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45669", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-12T21:59:25.666Z", "datePublished": "2026-06-12T12:51:42.640Z", "dateUpdated": "2026-06-12T14:07:21.725Z"}, "containers": {"cna": {"title": "Nuxt: Reflected XSS in `navigateTo()` external redirect", "problemTypes": [{"descriptions": [{"cweId": "CWE-83", "lang": "en", "description": "CWE-83: Improper Neutralization of Script in Attributes in a Web Page", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "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", "version": "4.0"}}], "references": [{"name": "https://github.com/nuxt/nuxt/security/advisories/GHSA-fx6j-w5w5-h468", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-fx6j-w5w5-h468"}, {"name": "https://github.com/nuxt/nuxt/pull/35052", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/pull/35052"}], "affected": [{"vendor": "nuxt", "product": "nuxt", "versions": [{"version": ">= 3.4.3, < 3.21.6", "status": "affected"}, {"version": ">= 4.0.0-alpha.1, < 4.4.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-12T12:51:42.640Z"}, "descriptions": [{"lang": "en", "value": "Nuxt is an open-source web development framework for Vue.js. From versions 3.4.3 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, navigateTo() with external: true generates a server-side HTML redirect body containing a <meta http-equiv=\"refresh\"> tag. The destination URL is only sanitized by replacing \" with %22, leaving <, >, &, and ' unencoded. An attacker who can influence the URL passed to navigateTo(url, { external: true }) can break out of the content=\"\u2026\" attribute and inject arbitrary HTML/JavaScript that executes under the application's origin. This issue has been patched in versions 3.21.6 and 4.4.6."}], "source": {"advisory": "GHSA-fx6j-w5w5-h468", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-fx6j-w5w5-h468", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-12T14:03:21.230017Z", "id": "CVE-2026-45669", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-12T14:07:21.725Z"}}]}}

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