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CVE-2026-34205 Home Assistant: Unauthenticated App (Add-on) Endpoints Exposed to Local Network via Host Network Mode

🗓️ 27 Mar 2026 19:41:10Reported by GitHub_MType 
vulnrichment
 vulnrichment
🔗 github.com

Unauthenticated endpoints from Home Assistant add-ons in host network mode are reachable on the local network; fixed in Supervisor 2026.03.02.

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Refs
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27 Mar 202600:00
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27 Mar 202619:41
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28 Mar 202623:09
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27 Mar 2026 19:41Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.6
EPSS0.00048
SSVC
0