Name: Microsoft SQL Server: CVE-2026-88086: Microsoft SQL Server Information Disclosure Vulnerability
Creator: Rapid7
Published: 2026-10-13T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-88086, CWE-125, CVSS 5.3, EPSS 0.00266

Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

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

Prioritise with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence