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vuln-cve/data/2026/97xxx/CVE-2026-97845.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-97845",
"assignerOrgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3",
"state": "PUBLISHED",
"assignerShortName": "Qt",
"dateReserved": "2026-09-25T05:24:04.653Z",
"datePublished": "2026-11-12T13:08:43.473Z",
"dateUpdated": "2026-11-12T13:08:43.473Z"
},
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"shortName": "Qt",
"dateUpdated": "2026-11-12T13:08:43.473Z"
},
"title": "Uncontrolled recursion vulnerability in QXmlSimpleReader XML parsing impacts Qt",
"datePublic": "2026-11-12T13:00:00.000Z",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-674",
"description": "CWE-674 Uncontrolled Recursion",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-230",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-230 Serialized Data with Nested Payloads"
}
]
}
],
"affected": [
{
"vendor": "qt",
"product": "qt",
"modules": [
"qtbase",
"qt5compat"
],
"versions": [
{
"status": "unknown",
"version": "0",
"lessThan": "5.0.0",
"versionType": "python"
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{
"status": "affected",
"version": "5.0.0",
"lessThan": "6.8.10",
"versionType": "python"
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{
"status": "affected",
"version": "6.9.0",
"lessThan": "6.11.3",
"versionType": "python"
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"value": "<p>An uncontrolled recursion vulnerability has been discovered in the Qt <code>QXmlSimpleReader</code> XML parsing functionality of the Qt 5 Core Compatibility APIs module (Qt 6) and the Qt XML module (Qt 5).</p>"
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]
}
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"references": [
{
"url": "https://www.qt.io/security-advisories?search=CVE-2026-97845",
"tags": [
"vendor-advisory"
]
},
{
"url": "https://codereview.qt-project.org/c/qt/qt5compat/+/771290",
"tags": [
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"url": "https://codereview.qt-project.org/c/qt/qt5compat/+/774512",
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"url": "https://codereview.qt-project.org/c/qt/qt5compat/+/774513",
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"url": "https://codereview.qt-project.org/c/qt/qt5compat/+/774632",
"tags": [
"patch"
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},
{
"url": "https://codereview.qt-project.org/c/qt/qt5compat/+/760219",
"tags": [
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"format": "CVSS",
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"value": "GENERAL"
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"cvssV4_0": {
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "PASSIVE",
"vulnConfidentialityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "UNREPORTED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "USER",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "GREEN",
"version": "4.0",
"baseSeverity": "MEDIUM",
"baseScore": 4.3,
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/U:Green"
}
}
],
"source": {
"discovery": "INTERNAL"
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}
}
}