Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H).
CVSS breakdown
Affected products
- Oracle Corporation / MySQL Cluster8.0.0-8.0.49 – 8.0.0-8.0.49
- Oracle Corporation / MySQL Cluster8.4.0-8.4.12 – 8.4.0-8.4.12
- Oracle Corporation / MySQL Cluster9.7.0-9.7.3 – 9.7.0-9.7.3
- Oracle Corporation / MySQL Cluster26.7.0-26.7.1 – 26.7.0-26.7.1
- Oracle Corporation / MySQL Server9.7.0-9.7.3 – 9.7.0-9.7.3
- Oracle Corporation / MySQL Server26.7.0-26.7.1 – 26.7.0-26.7.1
- Oracle Corporation / MySQL Server8.4.0-8.4.12 – 8.4.0-8.4.12
References
- VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpuoct2026.html