---
id: CVE-2026-101810
title: >-
  Vulnerability in the MySQL Router product of Oracle MySQL (component: Router:
  General)
summary: >-
  Vulnerability in the MySQL Router product of Oracle MySQL (component: Router:
  General).   The supported version that is affected is 26.7.0. Easily
  exploitable vulnerability allows unauthenticated attacker with network access
  via multiple…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cvssSource: cna
vendor: Oracle Corporation
product: MySQL Router
affected:
  - mysql_router 26.7.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:23:05.273Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101810'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.914Z'
---

## Overview

Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General).   The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Router.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Router. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

## Affected

- `mysql_router 26.7.0`

## Remediation

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