CVE-2026-71073

MediumCVSS 5.5

Published: 18/08/2026(UTC)Translated: 19/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.14%

4th percentile - higher than 4% of all known CVEs

Summary

Vulnerability in MySQL Connectors (Connector/ODBC component) version 26.7.0. An easily exploitable flaw allows an unauthenticated attacker with logon to the infrastructure to cause a complete denial of service (hang or frequent crashes).

Risk Assessment

Risk includes complete unavailability of the service, potentially disrupting applications using the ODBC connector.

Recommendation

Update MySQL Connectors to the latest version and restrict access to the infrastructure.

Original NVD description (English source)

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).