---
id: CVE-2026-88081
title: >-
  Out-of-bounds read in SQL Server allows an authorized attacker to disclose
  information over a network.
summary: >-
  Out-of-bounds read in SQL Server allows an authorized attacker to disclose
  information over a network.
severity: high
cvss: 7.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'
cwe:
  - CWE-125
vendor: Microsoft
product: Microsoft SQL Server 2017 (GDR)
affected:
  - sql_server_2017_gdr >= 14.0.0 < 14.0.2140.2
  - sql_server_2017_for_x64-based_systems_cu31 >= 14.0.3006.16 < 14.0.3560.2
  - sql_server_2019_gdr >= 15.0.0 < 15.0.2200.2
  - sql_server_2019_for_x64-based_systems_cu32 >= 15.0.4003.23 < 15.0.4500.2
  - sql_server_2022_gdr >= 16.0.0 < 16.0.1210.3
  - sql_server_2022_for_x64-based_systems_cu27 >= 16.0.4003.1 < 16.0.4305.5
  - sql_server_2025_cu8 -
  - sql_server_2025_for_x64-based_systems_cu9 >= 17.0.4006.2 < 17.0.5015.4
  - sql_server_2025_for_x64-based_systems_gdr >= 17.0.1050.2 < 17.0.1145.4
published: '2026-10-13'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T20:39:54.150'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-88081'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88081'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
epss: 0.00797
epssPercentile: 0.56281
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-13T21:55:50.497645Z'
ingestedAt: '2026-10-13T21:58:14.193Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.