MySQL Server Vulnerability in Oracle MySQL
CVE-2025-53069

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
21 October 2025

What is CVE-2025-53069?

A vulnerability exists in the MySQL Server component of Oracle MySQL, affecting specific versions. This issue could be exploited by a privileged attacker with network access through multiple protocols. If successfully exploited, the attacker could make the MySQL Server hang or crash repeatedly, leading to a Denial of Service (DoS) scenario. Organizations using the affected versions are advised to implement security updates to mitigate potential risks.

Affected Version(s)

MySQL Server 8.0.0 <= 8.0.43

MySQL Server 8.4.0 <= 8.4.6

MySQL Server 9.0.0 <= 9.4.0

References

https://www.oracle.com/security-alerts/cpuoct2025.html
vendor-advisory

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-53069 : MySQL Server Vulnerability in Oracle MySQL