CVE-2026-84862: IBM Guardium Data Protection

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM Guardium Data Protection 12.2 is vulnerable to insecure deserialization in the Quartz JDBC job store. An authenticated attacker could exploit this vulnerability to execute arbitrary code on the affected system.

Affected products

• IBM Guardium Data Protection: version 12.2 only

Published 2026-09-25. Last modified 2026-09-28.