CVE-2026-71073: Oracle MySQL Connector/odbc

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). The supported version that is affected is 26.7.0. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where MySQL Connectors executes to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

Affected products

• Oracle MySQL Connector/odbc: version 26.7.0 only

Published 2026-08-18. Last modified 2026-09-02.