CVE-2026-60171: Oracle MySQL Cluster

Medium severity, CVSS 4.9. EPSS: 0.5% chance of exploitation in the next 30 days.

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.47. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Affected products

• Oracle MySQL Cluster: from 8.0.0, up to and including 8.0.47

Published 2026-07-21. Last modified 2026-07-27.