MySQL Server Vulnerability Affecting Oracle MySQL Products

CVE-2025-21546

What is CVE-2025-21546?

A security vulnerability in the MySQL Server component of Oracle MySQL allows high-privileged attackers with network access to exploit the system via multiple protocols. The flaw affects versions 8.0.40, 8.4.3, and 9.1.0, and can lead to unauthorized updates, inserts, or deletions within MySQL databases. Additionally, it exposes a risk of unauthorized read access to certain data. Entities utilizing affected versions should promptly apply relevant security measures to mitigate these risks.

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