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CVE-2026-44698 Home Assistant: Cross-origin iframe access token exfiltration via WebView JS bridge callback injection

🗓️ 29 May 2026 13:32:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

CVE-2026-44698: Cross-origin iframe exfiltration via WebView bridge in Home Assistant companion apps; fixed versions 2026.4.1 for apple mobile and 2026.4.4 for android.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44698
29 May 202613:32
attackerkb
Circl
CVE-2026-44698
29 May 202615:01
circl
CNNVD
Home Assistant 安全漏洞
29 May 202600:00
cnnvd
CVE
CVE-2026-44698
29 May 202613:32
cve
EUVD
EUVD-2026-33317
29 May 202613:32
euvd
NVD
CVE-2026-44698
29 May 202614:16
nvd
Positive Technologies
PT-2026-44845
29 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-44698
5 Jun 202619:12
redhatcve
Vulnrichment
CVE-2026-44698 Home Assistant: Cross-origin iframe access token exfiltration via WebView JS bridge callback injection
29 May 202613:32
vulnrichment
[
  {
    "vendor": "home-assistant",
    "product": "core",
    "versions": [
      {
        "version": "< 2026.4.4",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Home Assistant",
    "product": "Companion app (iOS)",
    "versions": [
      {
        "version": "< 2026.4.1",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Home Assistant",
    "product": "Companion app (Android)",
    "versions": [
      {
        "version": "< 2026.4.4",
        "status": "affected"
      }
    ]
  }
]

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