CVE-2026-84422: IBM Guardium Data Protection

High severity, CVSS 7.2. EPSS: 0.7% chance of exploitation in the next 30 days.

IBM Guardium Data Protection 12.2 is vulnerable to command injection in the CLI certificate SMIME recipient deletion functionality, allowing an authenticated privileged CLI user to execute arbitrary commands with root privileges.

Affected products

• IBM Guardium Data Protection: version 12.2 only

Published 2026-09-29. Last modified 2026-10-02.