---
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
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T22:17:39.200'
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
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.