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CVE-2026-20803 Microsoft SQL Server Elevation of Privilege Vulnerability

🗓️ 13 Jan 2026 17:56:06Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

CVE-2026-20803 describes an elevation of privilege vulnerability in Microsoft SQL Server.

Related
Affected
Refs
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft SQL Server 2022 (GDR)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.1165.1",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft SQL Server 2022 for x64-based Systems (CU 22)",
    "versions": [
      {
        "version": "16.0.0.0",
        "lessThan": "16.0.4230.2",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft SQL Server 2025 for x64-based Systems (GDR)",
    "versions": [
      {
        "version": "17.0.1050.2",
        "lessThan": "17.0.1050.2",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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01 Apr 2026 13:48Current
CVSS 3.17.2
EPSS0.01242
22