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CVE-2026-19248 Unbounded recursion vulnerability in the QDomNode destructor of Qt XML impacts Qt

🗓️ 16 Sep 2026 06:37:40Reported by QtType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

Unbounded recursion in Qt QDomNode destructor causing DoS when parsing untrusted XML.

Related
Affected
Refs
[
  {
    "vendor": "qt",
    "product": "qt",
    "modules": [
      "qtbase"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.2.0",
        "lessThanOrEqual": "6.8.8",
        "versionType": "python"
      },
      {
        "status": "affected",
        "version": "6.9.0",
        "lessThanOrEqual": "6.11.1",
        "versionType": "python"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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16 Sep 2026 06:37Current
CVSS 47.1
EPSS0.00421
SSVC
46