CVE-2023-4586: Infinispan Hot Rod

High severity, CVSS 7.4. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability was found in the Hot Rod client. This security issue occurs as the Hot Rod client does not enable hostname validation when using TLS, possibly resulting in a man-in-the-middle (MITM) attack.

Affected products

• Infinispan Hot Rod: affected versions not specified
• Red Hat Data Grid: version 8.0.0 only

Published 2023-10-04. Last modified 2026-06-17.