CVE-2026-61093: Medium severity Oracle MySQL Server vulnerability
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
MySQL Serverto a version that resolves this vulnerability.Fixed in 9.7.0-9.7.1 - Upgrade
Upgrade
MySQL Clusterto a version that resolves this vulnerability.Fixed in 9.7.0-9.7.1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-61093?
The severity of CVE-2026-61093 is classified as medium with a CVSS score of 6.5.
How do I fix CVE-2026-61093?
To fix CVE-2026-61093, update your Oracle MySQL Server and Oracle MySQL Cluster to version 9.7.2 or later.
What component is affected by CVE-2026-61093?
CVE-2026-61093 affects the Optimizer component of the MySQL Server and MySQL Cluster products.
What are the affected versions for CVE-2026-61093?
The affected versions for CVE-2026-61093 are MySQL Server and MySQL Cluster versions 9.7.0 to 9.7.1.
What type of attack can exploit CVE-2026-61093?
CVE-2026-61093 can be exploited by a low privileged attacker with network access.