Name: Microsoft SQL Server: CVE-2026-88089: Microsoft SQL Server Remote Code Execution Vulnerability
Creator: Rapid7
Published: 2026-10-13T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-88089, CWE-122, CWE-20, CVSS 6.7, EPSS 0.00238

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.

CVSS Details

CVSS 3.1 Base Score: 6.7
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Microsoft Sql_server	—	Update Microsoft SQL Server 2019 to the latest version in the GDR update channelUpdate Microsoft SQL Server 2022 to the latest version in the GDR update channelUpdate Microsoft SQL Server 2025 to the latest version in the GDR update channelUpdate Microsoft SQL Server 2017 to the latest version in the CU31 update channelUpdate Microsoft SQL Server 2019 to the latest version in the CU32 update channelUpdate Microsoft SQL Server 2025 to the latest version in the CU9 update channelUpdate Microsoft SQL Server 2017 to the latest version in the GDR update channelUpdate Microsoft SQL Server 2022 to the latest version in the CU27 update channel	Oct 13, 2026	Oct 13, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence