Oracle MySQL Server Optimizer Component Partial Denial-of-Service Vulnerability

Vulnerability

A vulnerability has been identified in the MySQL Server product of Oracle MySQL, specifically in the Optimizer component. This issue affects supported versions 8.0.0 through 8.0.42, 8.4.0 through 8.4.5, and 9.0.0 through 9.3.0. The vulnerability is easily exploitable and allows a high-privileged attacker with network access via multiple protocols to compromise the MySQL Server. Successful exploitation can lead to an unauthorized partial denial-of-service condition on the server.

Impact

Exploitation of this vulnerability can cause a partial denial-of-service condition on the MySQL Server, impacting its availability.

Added: Jul 15, 2025, 9:26 PM
Updated: Jul 15, 2025, 9:26 PM

Vulnerability Rating

Custom Algorithm
spread
8.7
impact
0.6
exploitability
4.4
remediation
0.0
relevance
0.3
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.