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High 8.4Published Jul 21, 2026

CVE-2026-64824Home Assistant Core < 2026.7.0 Symlink Path Traversal RCE via backup-restore

Updated under an hour ago ()

Does this affect you?

It affects home-assistant Home Assistant Core. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
8.4 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-22
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Jul 27, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
home-assistant Home Assistant Core
home_assistant:core (from the name)
before 2026.7.0
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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