VDB
CVE-2026-88085
CVE-2026-88085
PUBLISHED
CVSS 6.4 MEDIUM
Reported by microsoft · Published October 13, 2026
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.
Risk Scores
CVSS 3.1
6.4
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft SQL Server 2017 (GDR) | 14.0.0 |
| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (CU31) | 14.0.3006.16 |
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0 |
| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (CU32) | 15.0.4003.23 |
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU27) | 16.0.4003.1 |
| Microsoft | Microsoft SQL Server 2025 (CU8) | - |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (CU9) | 17.0.4006.2 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2 |
| microsoft | sql_server_2022 | 16.0.0 |
| Microsoft | Microsoft SQL Server 2022 (GDR) | 16.0.0 |
| microsoft | microsoft_sql_server_2017_for_x64-based_systems_\(cu31\) | 14.0.3006.16 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU27) | 16.0.4003.1 |
| Microsoft | Microsoft SQL Server 2017 (GDR) | 14.0.0 |
| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (CU31) | 14.0.3006.16 |
| Microsoft | Microsoft SQL Server 2019 (GDR) | 15.0.0 |
| microsoft | microsoft_sql_server_2019_for_x64-based_systems_\(cu32\) | 15.0.4003.23 |
| microsoft | microsoft_sql_server_2025_for_x64-based_systems_\(cu9\) | 17.0.4006.2 |
| microsoft | sql_server_2017 | 14.0.0 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | 17.0.1050.2 |
…and 6 more
Timeline
- Oct 13, 2026 CVE Published
- Oct 14, 2026 EPSS Score
- Oct 14, 2026 Coalition ESS Score
- Oct 15, 2026 CVE Updated
- Oct 16, 2026 Security Advisory
References
- Microsoft SQL Server Elevation of Privilege Vulnerability vendor-advisorypatch