CVE-2025-50099: Medium severity Oracle MySQL Server vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Apply compensating controls to reduce network exposure of MySQL Server (e.g., restrict inbound access to the MySQL service port to only required clients) until the affected Oracle MySQL/InnoDB versions are upgraded.
Event History
Frequently Asked Questions
What is the severity of CVE-2025-50099?
CVE-2025-50099 is classified as an easily exploitable vulnerability that allows high privileged attackers to compromise MySQL Server.
How do I fix CVE-2025-50099?
To fix CVE-2025-50099, upgrade your MySQL Server to the latest version beyond 8.0.42, 8.4.5, or 9.3.0.
Which versions of MySQL Server are affected by CVE-2025-50099?
CVE-2025-50099 affects MySQL Server versions 8.0.0 to 8.0.42, 8.4.0 to 8.4.5, and 9.0.0 to 9.3.0.
Who can exploit CVE-2025-50099?
CVE-2025-50099 can be exploited by attackers with high privileges and network access using multiple protocols.
Is CVE-2025-50099 a known vulnerability?
Yes, CVE-2025-50099 is a documented vulnerability affecting specific versions of Oracle MySQL Server.