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{"affected": [{"affectedData": [{"product": ".NET 10.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "10.0.15", "status": "affected", "version": "10.0.0", "versionType": "custom"}]}, {"product": ".NET 11.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "11.0.0", "status": "affected", "version": "11.0.0-preview.1", "versionType": "custom"}]}, {"product": ".NET 8.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "8.0.34", "status": "affected", "version": "8.0.0", "versionType": "custom"}]}, {"product": ".NET 9.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "9.0.23", "status": "affected", "version": "9.0.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2026 version 18.11", "vendor": "Microsoft", "versions": [{"lessThan": "18.11.4", "status": "affected", "version": "18.11.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2026 version 18.12", "vendor": "Microsoft", "versions": [{"lessThan": "18.12.0", "status": "affected", "version": "18.12.0", "versionType": "custom"}]}], "source": "secure@microsoft.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network."}], "id": "CVE-2026-114159", "lastModified": "2026-11-10T19:19:09.493", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "secure@microsoft.com", "type": "Primary"}]}, "published": "2026-11-10T19:19:09.380", "references": [{"source": "secure@microsoft.com", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114159"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "secure@microsoft.com", "type": "Primary"}]}

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