CVE-2023-41898

HIGH

Home Assistant Companion < 2023.9.2 - Arbitrary URL Loading in WebView

Title source: llm
STIX 2.1

Description

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`.

References (1)

Core 1
Core References

Scores

CVSS v3 8.6
EPSS 0.0016
EPSS Percentile 6.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-345 CWE-94
Status published
Products (1)
home-assistant/home_assistant_companion < 2023.9.2
Published Oct 19, 2023
Tracked Since Feb 18, 2026