---
id: CVE-2026-101783
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. Difficult to
  exploit vulnerability allows unauthenticated attacker with network access via
  HTTPS …
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: MySQL Router
affected:
  - mysql_router 26.7.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:22:54.422Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101783'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.922Z'
---

## Overview

Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General).   The supported version that is affected is 26.7.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise MySQL Router.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all MySQL Router accessible data as well as  unauthorized access to critical data or complete access to all MySQL Router accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

## Affected

- `mysql_router 26.7.0`

## Remediation

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