Description
Home Assistant Core before v2025.8.0 is vulnerable to Directory Traversal. The Downloader integration does not fully validate file paths during concatenation, leaving a path traversal vulnerability.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://gist.github.com/GenoWang/7359360285e0fe21a7a58d10ff71d032
Issue Tracking, Patch
https://github.com/home-assistant/core/pull/150046
Scores
CVSS v3
4.0
EPSS
0.0001
EPSS Percentile
1.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
home-assistant/home-assistant
< 2025.8.0
pypi/homeassistant
0 - 2025.8.0PyPI
Published
Dec 23, 2025
Tracked Since
Feb 18, 2026