CVE-2026-66060

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{"affected": [{"affectedData": [{"product": "core", "vendor": "home-assistant", "versions": [{"status": "affected", "version": "< 2026.5.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Home Assistant is open source home automation software focused on local control and privacy. Prior to 2026.5.3, the Companion app treats tag links (NFC or QR) delivered through an OS-level routing mechanism as if they were physically scanned, without validating the calling app or prompting the user. As a result, any untrusted app on the device can forward an arbitrary tag to Home Assistant, causing it to execute the associated automation as though a legitimate user had scanned an authorized tag. This allows silent, unattended automation execution by untrusted local callers. This issue is fixed in version 2026.8.1."}, {"lang": "es", "value": "Home Assistant es un software de automatizaci\u00f3n del hogar de c\u00f3digo abierto centrado en el control local y la privacidad. Antes de la versi\u00f3n 2026.5.3, la aplicaci\u00f3n Companion trata los enlaces de etiquetas (NFC o QR) entregados a trav\u00e9s de un mecanismo de enrutamiento a nivel del sistema operativo como si hubieran sido escaneados f\u00edsicamente, sin validar la aplicaci\u00f3n que realiza la llamada ni solicitar la confirmaci\u00f3n del usuario. Como resultado, cualquier aplicaci\u00f3n no confiable en el dispositivo puede reenviar una etiqueta arbitraria a Home Assistant, haciendo que ejecute la automatizaci\u00f3n asociada como si un usuario leg\u00edtimo hubiera escaneado una etiqueta autorizada. Esto permite la ejecuci\u00f3n silenciosa y desatendida de automatizaciones por parte de llamantes locales no confiables. Este problema est\u00e1 solucionado en la versi\u00f3n 2026.8.1."}], "id": "CVE-2026-66060", "lastModified": "2026-10-24T16:10:00.153", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-66060", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-13T17:54:30.493186Z", "version": "2.0.3"}}]}, "published": "2026-08-07T21:17:29.520", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/home-assistant/android/commit/968b49c58e4eba4d06371a3f6e73198ec6c8d4a7"}, {"source": "security-advisories@github.com", "url": "https://github.com/home-assistant/core/security/advisories/GHSA-2xqv-hwrf-983f"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/home-assistant/core/security/advisories/GHSA-2xqv-hwrf-983f"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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