CVE-2026-101752

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Components Services). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 9.7.0-9.7.3 and 26.7.0-26.7.1. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).

Score

CVSS 3.1 4.4 Medium

Status

Analyzed - secalert_us@oracle.com

Published

2026-10-20

Last modified

2026-10-28

Weaknesses

CWE-284

Affected products

• Mysql Cluster (Oracle)
• Mysql Server (Oracle)

References

• https://www.oracle.com/security-alerts/cpuoct2026.html