CVE-2021-47942

HOCH 7.5CVE-2021-47942 · Published 16/05/2026 · updated 17/06/2026

Kurz gesagt

CVE-2021-47942 ist eine Schwachstelle (HOCH (CVSS 7.5)) in home assistant community store (hacs).
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.50%, höher als bei 42.9% aller Schwachstellen.
Abhilfe: auf 1.10.0 oder neuer aktualisieren.

Package	Affected versions	Patched versions
home assistant community store hacs	`< 1.10.0`	`1.10.0`

Description

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.

References

hacs/integration · Product
exploit-db.com/exploits/49495 · Exploit
home-assistant.io · Product
vulncheck.com/advisories/home-assistant-community-store-path-traversal-account-takeover · Third Party Advisory

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