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critical advisory

Home Assistant Core Path Traversal Vulnerability (CVE-2026-64825)

A critical path traversal vulnerability, CVE-2026-64825, in Home Assistant Core versions before 2026.6.0 allows unauthenticated attackers to write arbitrary files to any directory on the host filesystem by uploading a crafted backup archive during the initial onboarding window, potentially leading to full system compromise with root privileges.

Home Assistant Core < 2026.6.0 vulnerability path-traversal home-assistant rce unauthenticated initial-access
2t 2c
high threat

CVE-2021-47942: Home Assistant Community Store (HACS) Path Traversal Vulnerability

Home Assistant Community Store (HACS) 1.10.0 is vulnerable to a path traversal, allowing unauthenticated attackers to read sensitive files by traversing directories via the /hacsfiles/ endpoint, leading to potential account takeover.

Home Assistant Community Store path-traversal account-takeover hacs cve-2021-47942
2r 1t 1c