CVE-2026-60171: Medium severity Oracle MySQL Cluster vulnerability
Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.47. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Apply compensating controls to limit network access to the MySQL Cluster so the network-reachable (AV:N) exploit path is restricted (e.g., restrict/allowlist required ports and sources at the network layer).
Event History
Frequently Asked Questions
What is the severity of CVE-2026-60171?
The severity of CVE-2026-60171 is medium with a score of 4.9.
How do I fix CVE-2026-60171?
To fix CVE-2026-60171, update your MySQL Cluster to versions 8.0.48 or later.
What products are affected by CVE-2026-60171?
CVE-2026-60171 affects Oracle MySQL Cluster versions 8.0.0 to 8.0.47.
How can CVE-2026-60171 be exploited?
CVE-2026-60171 can be exploited by a high privileged attacker with network access via multiple protocols.
What component of Oracle MySQL is impacted by CVE-2026-60171?
CVE-2026-60171 impacts the Optimizer component of the MySQL Cluster product.