MEDIUM 4.3 Microsoft

CVE-2026-22015

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. 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).

Microsoft Security Update 2026-Apr: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. 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).

Affected Products

azl3 mysql 8.0.45-2 on Azure Linux 3.0
cbl2 mysql 8.0.45-3 on CBL Mariner 2.0

References

Published: 2026-04-14 · Source: Microsoft · Feed updated: 2026-09-19

This medium severity vulnerability with a CVSS score of 4.3 was published on 2026-04-14 via Microsoft. Affected: azl3 mysql 8.0.45-2 on Azure Linux 3.0, cbl2 mysql 8.0.45-3 on CBL Mariner 2.0.

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