284 lines
12 KiB
JSON
284 lines
12 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-8168",
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"assignerOrgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3",
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"state": "PUBLISHED",
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"assignerShortName": "Qt",
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"dateReserved": "2026-05-08T12:42:35.026Z",
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"datePublished": "2026-10-19T13:08:14.544Z",
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"dateUpdated": "2026-10-19T14:27:15.747Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "a59d8014-47c4-4630-ab43-e1b13cbe58e3",
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"shortName": "Qt",
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"dateUpdated": "2026-10-19T13:08:14.544Z"
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},
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"title": "Denial-of-service vulnerability in the SVG parser and renderer impacts Qt",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-674",
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"description": "CWE-674 Uncontrolled Recursion",
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"type": "CWE"
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}
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-230",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-230 Serialized Data with Nested Payloads"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "qt",
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"product": "qt",
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"modules": [
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"qtsvg"
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],
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"versions": [
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{
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"status": "affected",
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"version": "4.1.0",
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"lessThan": "6.8.9",
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"versionType": "python"
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},
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{
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"status": "affected",
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"version": "6.9.0",
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"lessThan": "6.11.2",
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"versionType": "python"
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},
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{
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"status": "unknown",
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"version": "0",
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"lessThan": "4.1.0",
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"versionType": "python"
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}
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],
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*",
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"cpe:2.3:a:qt:qtsvg:*:*:*:*:*:*:*:*"
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]
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}
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],
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{
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"operator": "OR",
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"nodes": [
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{
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"operator": "OR",
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{
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"vulnerable": true,
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"versionStartIncluding": "4.1.0",
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"versionEndExcluding": "6.8.9"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9.0",
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"versionEndExcluding": "6.11.2"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:qt:qtsvg:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.1.0",
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"versionEndExcluding": "6.8.9"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:qt:qtsvg:*:*:*:*:*:*:*:*",
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}
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]
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Uncontrolled recursion in the SVG parser and renderer of the Qt SVG module (QtSvg) in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted SVG file with deeply nested elements.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>Uncontrolled recursion in the SVG parser and renderer of the Qt SVG module (<code>QtSvg</code>) in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted SVG file with deeply nested elements.</p>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-8168:",
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"name": "Propagate QSvgExtraStates variables to pattern and mask elements",
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"tags": [
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"vendor-advisory"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/730591",
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"name": "Fix rendering causing stack overflow",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/730501",
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"name": "Fix resolving paint servers going through stack overflow",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/731257",
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"name": "Fix stack overflow caused by recursive calls of destructors",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/730892",
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"name": "Add a test for deeply nested SVG files",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/733245",
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"name": "Add baseline test for deeply nested elements",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/738811",
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"name": "Speed up QSvgStructureNode::releaseDescendants()",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/730590",
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"name": "Fix stack overflow in detectCycles",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/743488",
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"name": "Use bottom tested loop in detectCycles()",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/748966",
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"name": "Apply and revert styles iteratively",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://codereview.qt-project.org/c/qt/qtsvg/+/756512",
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"name": "Propagate QSvgExtraStates variables to pattern and mask elements",
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"tags": [
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"patch"
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "PASSIVE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 7.1,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
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}
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Claude AI (Opus 5.5) — draft only, requires human validation before submission"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-10-19T14:27:04.849301Z",
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"id": "CVE-2026-8168",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-19T14:27:15.747Z"
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}
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}
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]
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}
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} |