CVE-2026-101722

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling). 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. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

Score

CVSS 3.1 4.3 Medium

Status

Awaiting Analysis - secalert_us@oracle.com

Published

2026-10-20

Last modified

2026-10-22

Weaknesses

CWE-284

Affected products

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

References

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