Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 9.1.0 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

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4.3CVSS out of 10Medium severity

Scope

What the vendor says is affected

azl3 mysql 8.0.41-1 on Azure Linux 3.0

Timeline

When this advisory changed

Aug 7, 2026 at 1:16 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 6, 2026 at 7:55 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2025-21567View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Microsoft Security Response Center
Advisory ID: CVE-2025-21567
Last source check: Oct 6, 2026 at 7:55 AM UTC

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