Moderate Vulnerability in MySQL: Security Update Required
Summary
ALSA-2026:23332: Moderate: mysql security update. Affects mysql versions < 8.0.46-1.el9_8. Fixed in 8.0.46-1.el9_8. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
MySQL is a widely-used multi-user, multi-threaded SQL database server that supports various applications and services. It includes the MySQL server daemon (mysqld) and a suite of client programs and libraries. MySQL is known for its reliability, performance, and ease of use, making it a popular choice for developers and organizations. However, recent vulnerabilities have been identified that could potentially compromise the security of MySQL installations, necessitating immediate attention and updates.
Vulnerability Detail
The vulnerabilities in MySQL stem from unspecified issues in various components, including InnoDB, the Information Schema, and the Optimizer. These vulnerabilities could allow unauthorized access, data manipulation, or denial of service, posing significant risks to data integrity and availability. The vulnerabilities were disclosed in the April 2026 Critical Patch Update (CPU) and are tracked under multiple CVEs, indicating a broad impact across different functionalities of MySQL.
How To Fix
Minimum fixed version
8.0.46-1.el9_8
This is the first release that contains the fix.
sudo dnf update mysqlTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, consider restricting access to the MySQL server by configuring firewall rules to limit connections to trusted IP addresses only. Additionally, review user privileges and ensure that only necessary permissions are granted to users.
Conclusion
The identified vulnerabilities in MySQL require immediate action to mitigate potential risks to data integrity and security. By updating to the latest patched version and implementing recommended security practices, users can protect their systems from exploitation. Utilizing tools like Vulert can further enhance monitoring and alerting for vulnerabilities in open-source software.
See every vulnerability recorded for mysql →
FAQ
The vulnerabilities are unspecified issues in components like InnoDB and the Optimizer, which could lead to unauthorized access or data manipulation.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Update to the patched version 8.0.46-1.el9_8 and review user permissions and access controls to enhance security.
While specific exploits have not been disclosed, the nature of the vulnerabilities suggests potential for unauthorized access and data integrity issues.
Vulert monitors and alerts for open-source vulnerabilities in software using just a manifest file like package-lock.json, providing real-time insights into your application's security.
Related vulnerabilities
Recent vulnerabilities recorded for mysql.
