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CVE-2026-101769: Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP 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 as well as unauthorized update, insert or delete access to some of MySQL Cluster accessible data and unauthorized read access to a subset of MySQL Cluster accessible data. in Oracle Corporation MySQL C

0
High
VulnerabilityCVE-2026-101769cvecve-2026-101769
Published: 10/20/2026 (10/20/2026, 21:22:49 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: MySQL Cluster

Description

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 26.7.0-26.7.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP 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 as well as unauthorized update, insert or delete access to some of MySQL Cluster accessible data and unauthorized read access to a subset of MySQL Cluster accessible data. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H).

CVSS v3.1

Score 7.0high

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected software

Oracle Corporation

MySQL Cluster

Affected versions
=26.7.0-26.7.1

Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-09-28T15:40:09.505Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","vendor":"Oracle"}]

Threat ID: 6ad7dee32cdf04f65663719f

Added to database: 10/20/2026, 21:36:35 UTC

Last updated: 10/20/2026, 21:50:00 UTC

Views: 2

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