CVE-2026-56642

{"id": "CVE-2026-56642", "cveTags": [{"tags": ["exclusively-hosted-service"], "sourceIdentifier": "secure@microsoft.com"}], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56642", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-15T13:06:31.540186Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "secure@microsoft.com", "affectedData": [{"vendor": "Microsoft", "product": "Service Fabric", "versions": [{"status": "affected", "version": "-"}]}]}], "published": "2026-07-14T18:18:30.353", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56642", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en pila en Microsoft Fabric Data Warehouse permite a un atacante autorizado ejecutar c\u00f3digo a trav\u00e9s de una red."}], "lastModified": "2026-10-24T21:10:00.130", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:fabric_data_warehouse:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "44D0EE77-470C-4CEA-B5DB-3EB9DD7C3C5A"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}