---
id: CVE-2026-101628
title: >-
  Vulnerability in the MySQL Cluster product of Oracle MySQL (component:
  Cluster: NDB Operator)
summary: >-
  Vulnerability in the MySQL Cluster product of Oracle MySQL (component:
  Cluster: NDB Operator).   The supported version that is affected is 9.7.3.
  Easily exploitable vulnerability allows low privileged attacker with network
  access via HTT…
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'
cvssSource: cna
vendor: Oracle Corporation
product: MySQL Cluster
affected:
  - mysql_cluster 9.7.3
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:21:59.063Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101628'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.968Z'
---

## Overview

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: NDB Operator).   The supported version that is affected is 9.7.3. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

## Affected

- `mysql_cluster 9.7.3`

## Remediation

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