CVE Watch21 de out. de 2026

CVE-2026-101787

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affect

CVSS

4.9

Média

EPSS

0.4%

p33

KEV

—

Exploit Today

0-100

Publicado: 20 de out. de 2026 · Última mod.: 21 de out. de 2026

EPSS · 30d

0.4%EPSS · 30 dias0.4%

2026-10-212026-11-07

Descrição técnica

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Referências oficiais

www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2026.html

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