{"id":"CVE-2026-64825","state":"PUBLISHED","title":"Home Assistant Core < 2026.6.0 Path Traversal File Write via Backup Upload","description":"Home Assistant Core before 2026.6.0 contains a path traversal vulnerability that 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. 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