Vulnerability Monitor

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CVE-2025-53040

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. Easily exploitable 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 hang or frequently repeatable crash (complete DOS) of MySQL Server. 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).

Published

2025-10-21T20:20:41.140

Last Modified

2025-10-23T16:08:00.950

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 4.9 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-400
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application oracle mysql_server ≤ 8.0.43 Yes
Application oracle mysql_server ≤ 8.4.6 Yes
Application oracle mysql_server ≤ 9.4.0 Yes
References