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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 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Add-ons in host network mode expose unauthenticated endpoints to local network; fixed by Supervisor 2026.03.02.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34205
27 Mar 202619:41
attackerkb
Circl
CVE-2026-34205
27 Mar 202621:01
circl
CNNVD
Home Assistant 安全漏洞
27 Mar 202600:00
cnnvd
CVE
CVE-2026-34205
27 Mar 202619:41
cve
EUVD
EUVD-2026-16793
27 Mar 202619:41
euvd
NVD
CVE-2026-34205
27 Mar 202620:16
nvd
Positive Technologies
PT-2026-28606
27 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-34205
28 Mar 202623:09
redhatcve
Vulnrichment
CVE-2026-34205 Home Assistant: Unauthenticated App (Add-on) Endpoints Exposed to Local Network via Host Network Mode
27 Mar 202619:41
vulnrichment
[
  {
    "vendor": "home-assistant",
    "product": "Home Assistant Operating System",
    "versions": [
      {
        "version": "<= 17.1",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "home-assistant",
    "product": "Home Assistant Supervisor",
    "versions": [
      {
        "version": "< 2026.03.2",
        "status": "affected"
      }
    ]
  }
]

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