CVE-2026-21968 - Vulnerability in the MySQL Server product of Oracl

CVE-2026-21968 - Vulnerability in the MySQL Server product of Oracl

https://cvefeed.io/rssfeed/latest.atom / Wed, 01/21/2026 - 01:58
CVE ID : CVE-2026-21968
Published : Jan. 20, 2026, 10:15 p.m. | 1 hour, 57 minutes ago
Description : Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. 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 ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity: 6.5 | MEDIUM
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