---
id: CVE-2026-67629
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: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-125
vendor: Microsoft
product: Microsoft SQL Server 2017 (CU 31)
affected:
  - sql_server_2017_cu_31 >= 14.0.0 < 14.0.3550.4
  - sql_server_2017_gdr >= 14.0.0 < 14.0.2130.4
  - sql_server_2019_cu_32 >= 15.0.0.0 < 15.0.4490.9
  - sql_server_2019_gdr >= 15.0.0 < 15.0.2190.7
  - sql_server_2022_cu_26 >= 16.0.0.0 < 16.0.4275.2
  - sql_server_2022_gdr >= 16.0.0 < 16.0.1200.5
  - sql_server_2025_cu8 >= 17.0.0.0 < 17.0.4085.5
  - sql_server_2025_for_x64-based_systems_gdr >= 17.0.1050.2 < 17.0.1135.8
published: '2026-09-08'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T21:18:26.023'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67629'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67629'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-08T19:52:59.341612Z'
ingestedAt: '2026-09-08T19:08:49.605Z'
epss: 0.00994
epssPercentile: 0.61077
---

## 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.