MySQL Server Vulnerability in Oracle MySQL Affects Multiple Versions
CVE-2025-50084

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50084?

A vulnerability in the Oracle MySQL Server's optimizer component allows attackers with high privileges and network access to exploit the system. The affected versions include 8.0.0 to 8.0.42, 8.4.0 to 8.4.5, and 9.0.0 to 9.3.0. Successful exploitation can lead to frequent crashes or system hangs of the MySQL Server, posing a significant threat to database availability.

Affected Version(s)

MySQL Server 8.0.0 <= 8.0.42

MySQL Server 8.4.0 <= 8.4.5

MySQL Server 9.0.0 <= 9.3.0

References

https://www.oracle.com/security-alerts/cpujul2025.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

.
CVE-2025-50084 : MySQL Server Vulnerability in Oracle MySQL Affects Multiple Versions