Home Assistant Companion Home Assistant Companion

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By the Year

In 2026 there have been 0 vulnerabilities in Home Assistant Companion. Home Assistant Companion did not have any published security vulnerabilities last year.

Year Vulnerabilities Average Score
2026 0 0.00
2025 0 0.00
2024 0 0.00
2023 2 8.30

It may take a day or so for new Home Assistant Companion vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Home Assistant Companion Security Vulnerabilities

Home Assistant Companion iOS/MacOS <=2023.4 Client-Side Request Forgery
CVE-2023-44385 8.8 - High - October 19, 2023

The Home Assistant Companion for iOS and macOS app up to version 2023.4 are vulnerable to Client-Side Request Forgery. Attackers may send malicious links/QRs to victims that, when visited, will make the victim to call arbitrary services in their Home Assistant installation. Combined with this security advisory, may result in full compromise and remote code execution (RCE). Version 2023.7 addresses this issue and all users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as GitHub Security Lab (GHSL) Vulnerability Report: GHSL-2023-161.

Session Riding

Home Assistant Android App <2023.8.2 Vulnerable to WebView URL Loading (CVE-2023-41898)
CVE-2023-41898 7.8 - High - October 19, 2023

Home assistant is an open source home automation. The Home Assistant Companion for Android app up to version 2023.8.2 is vulnerable to arbitrary URL loading in a WebView. This enables all sorts of attacks, including arbitrary JavaScript execution, limited native code execution, and credential theft. This issue has been patched in version 2023.9.2 and all users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as GitHub Security Lab (GHSL) Vulnerability Report: `GHSL-2023-142`.

Code Injection

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