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CVE-2026-79680 Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module

🗓️ 24 Sep 2026 10:56:08Reported by QtType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Authentication bypass in Qt VNC Server via modified VNC client allows unauthorized remote access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-79680
24 Sep 202610:56
–cve
euvd
EUVD
EUVD-2026-85846
24 Sep 202610:56
–euvd
nvd
NVD
CVE-2026-79680
24 Sep 202611:16
–nvd
redhatcve
RedhatCVE
CVE-2026-79680
24 Sep 202611:55
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-79680 Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module
24 Sep 202610:56
–vulnrichment
[
  {
    "vendor": "qt",
    "product": "qt",
    "modules": [
      "qtvncserver"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "6.4.0",
        "lessThan": "6.8.9",
        "versionType": "python"
      },
      {
        "status": "affected",
        "version": "6.9.0",
        "lessThan": "6.11.3",
        "versionType": "python"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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