Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs). 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. Easily exploitable 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
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
Updated 27m ago · 8 sources