---
id: CVE-2026-88086
title: >-
  Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose
  information over an adjacent network.
summary: >-
  Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose
  information over an adjacent network.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-125
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T23:19:03.627'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-88086'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88086'
    label: secure@microsoft.com
tags:
  - nvd
ingestedAt: '2026-10-13T21:58:14.194Z'
---

## Overview

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

## Remediation

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