cve 2025 50091

About this tag
CVE-2025-50091 is a denial-of-service vulnerability in Oracle's MySQL Server, specifically in the Server: Optimizer component. It affects multiple modern MySQL releases and can be triggered remotely by high-privileged MySQL accounts, causing repeated crashes or hangs that result in total loss of availability until patched. This vulnerability is relevant for database administrators and IT teams managing MySQL deployments in on-premises, cloud, or containerized environments. The tag covers discussions about the vulnerability's impact, affected versions, and patching strategies to mitigate the DoS risk.

  1. CVE-2025-50091 MySQL Server Optimizer DoS Patch Now

    Oracle’s MySQL Server has a denial‑of‑service vulnerability in the Server: Optimizer component (tracked as CVE‑2025‑50091) that affects a wide swath of modern releases and can be triggered remotely by high‑privileged MySQL accounts to repeatedly crash or hang the server, producing a total loss...
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