CVE WatchOct 22, 2026

CVE-2026-101720

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling). Supported versions that

CVSS

5.3

Medium

EPSS

0.3%

p26

KEV

—

Exploit Today

0-100

Published: Oct 20, 2026 · Last modified: Oct 22, 2026 · CWE-284

EPSS · 30d

0.3%EPSS · 30 days0.3%

2026-10-212026-10-26

Technical description

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are MySQL Server: 26.7.0-26.7.1; MySQL Cluster: 26.7.0-26.7.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

Official references

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

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