Beschreibung
Home Assistant Core before 2026.7.0 contains a path traversal vulnerability in the backup-restore function that allows attackers to write files to arbitrary absolute filesystem paths by supplying a crafted tar archive with a SYMTYPE entry containing a benign member name paired with an absolute linkname pointing outside the extraction directory. Because the official Docker image runs the Home Assistant process as root and the subsequent regular-file entry is written through the unvalidated symlink, attackers can achieve remote code execution by overwriting auto-imported Python paths such as site-packages/sitecustomize.py or custom component directories.
CVSS 8.4EPSS 0.5760000000000001%Risiko 0.88
Quelle öffnen- Veröffentlicht
- 2026-07-21 16:17:21
- Betroffene Versionen
- <2026.7.0
- Typ
- Kritische Software
- Zuletzt geändert
- 2026-07-21 20:28:41
- Vektor
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H