CVE-2026-55856 | MariaDB Corporation MariaDB Connector/J up to 2.7.13/3.3.4/3.4.2/3.5.8 Initial Handshake HandshakeResponse.encode certificate validation

A vulnerability categorized as problematic has been discovered in MariaDB Corporation MariaDB Connector and J up to 2.7.13/3.3.4/3.4.2/3.5.8. Affected is the function HandshakeResponse.encode of the component Initial Handshake. The manipulation results in improper certificate validation.

This vulnerability was named CVE-2026-55856. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More