CVE-2021-47942 – Home Assistant Community Store 1.10.0 Path Traversal Account Takeover

CVE ID :CVE-2021-47942

Published : May 16, 2026, 3:28 p.m. | 29 minutes ago

Description :Home Assistant Community Store (HACS) 1.10.0 contains a path traversal vulnerability that allows unauthenticated attackers to read sensitive files by traversing directories via the /hacsfiles/ endpoint. Attackers can retrieve the .storage/auth file containing user credentials and refresh tokens, then craft valid JWT tokens to gain administrative access to Home Assistant instances.

Severity: 8.7 | HIGH

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