7.0
High
CVE-2026-88088 Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally
Description
Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft SQL Server 2019 (GDR) 15.0 | 15.0.0 → < 15.0.2200.2 | 15.0.2200.2 |
| Microsoft SQL Server 2019 for x64-based Systems (CU32) 15.0 | 15.0.4003.23 → < 15.0.4500.2 | 15.0.4500.2 |
| Microsoft SQL Server 2022 (GDR) 16.0 | 16.0.0 → < 16.0.1210.3 | 16.0.1210.3 |
| Microsoft SQL Server 2022 for x64-based Systems (CU27) 16.0 | 16.0.4003.1 → < 16.0.4305.5 | 16.0.4305.5 |
| Microsoft SQL Server 2025 (CU8) | Versions not published | |
| Microsoft SQL Server 2025 for x64-based Systems (CU9) 17.0 | 17.0.4006.2 → < 17.0.5015.4 | 17.0.5015.4 |
| Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0 | 17.0.1050.2 → < 17.0.1145.4 | 17.0.1145.4 |
References
- Microsoft SQL Server Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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