---
id: CVE-2026-67626
title: >-
  Uncontrolled resource consumption in SQL Server allows an authorized attacker
  to deny service over a network.
summary: >-
  Uncontrolled resource consumption in SQL Server allows an authorized attacker
  to deny service over a network.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-400
vendor: Microsoft
product: Microsoft SQL Server 2022 (GDR)
affected:
  - 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_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-2026-67626'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67626'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
epss: 0.00883
epssPercentile: 0.58993
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-13T21:10:14.633329Z'
ingestedAt: '2026-10-13T21:58:14.184Z'
---

## Overview

Uncontrolled resource consumption in SQL Server allows an authorized attacker to deny service over a network.

## Remediation

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