CVE-2026-21929

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Difficult to exploit vulnerability allows low 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 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*

History

29 Jan 2026, 15:45

Type Values Removed Values Added
First Time Oracle mysql Server
Oracle
References () https://www.oracle.com/security-alerts/cpujan2026.html - () https://www.oracle.com/security-alerts/cpujan2026.html - Vendor Advisory
CPE cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo

20 Jan 2026, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-20 22:15

Updated : 2026-01-29 15:45


NVD link : CVE-2026-21929

Mitre link : CVE-2026-21929

CVE.ORG link : CVE-2026-21929


JSON object : View

Products Affected

oracle

  • mysql_server