CVE-2025-50100: Oracle MySQL

Low severity, CVSS 2.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that are affected are 8.0.0-8.0.42, 8.4.0-8.4.5 and 9.0.0-9.3.0. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.2 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L).

Affected products

• Oracle MySQL: from 8.0.0, up to and including 8.0.42; from 8.4.0, up to and including 8.4.5; from 9.0.0, up to and including 9.3.0

Published 2025-07-15. Last modified 2026-06-17.