CVE-2018-3258: Oracle Connector/j

High severity, CVSS 8.8. EPSS: 3.7% chance of exploitation in the next 30 days.

Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/J). Supported versions that are affected are 8.0.12 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in takeover of MySQL Connectors. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle Connector/j: up to and including 8.0.12

Published 2018-10-17. Last modified 2026-06-17.