{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-94513","sourceIdentifier":"secure@microsoft.com","published":"2026-11-10T19:21:36.950","lastModified":"2026-11-10T19:21:37.120","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network."}],"affected":[{"source":"secure@microsoft.com","affectedData":[{"vendor":"Microsoft","product":"Microsoft SQL Server 2022 (GDR)","platforms":["x64-based Systems"],"versions":[{"version":"16.0.0","lessThan":"16.0.1220.3","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft SQL Server 2022 for x64-based Systems (CU27)","platforms":["x64-based Systems"],"versions":[{"version":"16.0.4003.1","lessThan":"16.0.4315.2","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft SQL Server 2025 CU10","platforms":["x64-based Systems"],"versions":[{"version":"17.0.4006.0","lessThan":"17.0.5045.3","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft SQL Server 2025 for x64-based Systems (GDR)","platforms":["x64-based Systems"],"versions":[{"version":"17.0.1050.2","lessThan":"17.0.1155.3","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","baseScore":8.0,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.3,"impactScore":6.0}]},"weaknesses":[{"source":"secure@microsoft.com","type":"Primary","description":[{"lang":"en","value":"CWE-122"}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94513","source":"secure@microsoft.com"}]}}