CVE-2026-66061 Home Assistant: iOS Companion app forwards NFC/QR tag scans without confirmation, enabling silent automation execution

Home Assistant is open source home automation software focused on local control and privacy. Prior to 2026.5.0, the iOS Companion app treats tag links NFC or QR delivered through an OS-level routing mechanism such as iOS universal links as if they were physically scanned, without validating the...

CVE-2026-66061: Missing Authorization

Home Assistant is open source home automation software focused on local control and privacy. Prior to 2026.5.0, the iOS Companion app treats tag links NFC or QR delivered through an OS-level routing mechanism such as iOS universal links as if they were physically scanned, without validating the...

PT-2026-69152

Name of the Vulnerable Software and Affected Versions Home Assistant versions prior to 2026.5.0 Description The iOS Companion app fails to validate the calling application or prompt the user when tag links NFC or QR are delivered via OS-level routing mechanisms, such as iOS universal links...

CVE-2026-55844: Cleartext Transmission of Sensitive Information

Home Assistant is open source home automation software that puts local control and privacy first. Prior to 2025.5.0, The iOS companion app ignores the SSID allowlist for internal networks. The app uses SSID to detect when to use the internal URL, but whenever the app cannot find any other URL to ...