CVE-2021-47942 — Home Assistant Community Store 1.10.0 Path Traversal Account Takeover
Home Assistant Community Store (HACS) prior to 1.10.0 contains a path traversal vulnerability that allows unauthenticated attackers to read sensitive files by traversing directo…
Published: 2026-05-16 · CVSS: 8.7 · CVSS 4.0
Home Assistant Community Store (HACS) prior to 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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7