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Oracle MySQL InnoDB Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the InnoDB component of Oracle MySQL Server. This issue affects MySQL versions 8.0.0 through 8.0.45, 8.4.0 through 8.4.8, and 9.0.0 through 9.6.0. The vulnerability allows a high-privileged attacker with network access to MySQL Server via multiple protocols to cause a hang or a frequently repeatable crash, leading to a complete denial-of-service condition on the server.

Impact

Exploitation of this vulnerability can cause MySQL Server to hang or crash frequently, leading to a complete denial-of-service condition.

Added: Apr 21, 2026, 11:38 PM
Updated: Apr 21, 2026, 11:38 PM

Vulnerability Rating

Custom Algorithm
spread
6.8
impact
2.5
exploitability
4.4
remediation
0.0
relevance
6.4
threat
0.0
urgency
2.9
incentive
0.0

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