CVE-2025-50084: Medium severity Oracle MySQL Server vulnerability

Published Jul 15, 2025
·
Updated

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.42, 8.4.0-8.4.5 and 9.0.0-9.3.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. 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

6 affected components
Oracle MySQL Server>=8.0.0<=8.0.42
Oracle MySQL Server>=8.4.0<=8.4.5
Oracle MySQL Server>=9.0.0<=9.3.0
Oracle MySQL>=8.0.0<=8.0.42
Oracle MySQL>=8.4.0<=8.4.5
Oracle MySQL>=9.0.0<=9.3.0

Event History

Jul 15, 2025
CVE Published
via MITRE·07:27 PM
Data Sourced
via MITRE·07:27 PM
DescriptionSeverity
Data Sourced
via Red Hat·08:05 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-50084?

CVE-2025-50084 is rated as a high severity vulnerability that allows an attacker with high privileges to compromise the MySQL Server.

2

How do I fix CVE-2025-50084?

To fix CVE-2025-50084, upgrade your MySQL Server to a version that is not affected, such as 8.0.43 or higher, 8.4.6 or higher, or 9.3.1 or higher.

3

What versions of MySQL Server are affected by CVE-2025-50084?

CVE-2025-50084 affects MySQL Server versions 8.0.0-8.0.42, 8.4.0-8.4.5, and 9.0.0-9.3.0.

4

Can CVE-2025-50084 be exploited remotely?

Yes, CVE-2025-50084 is easily exploitable by an attacker with network access through multiple protocols.

5

What component of MySQL Server is vulnerable in CVE-2025-50084?

The vulnerability in CVE-2025-50084 affects the Optimizer component of MySQL Server.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203