CVE-2026-4918: IBM Guardium Data Protection

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Guardium Data Protection 12.1 is vulnerable to stored cross-site scripting. This vulnerability allows an administrative user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• IBM Guardium Data Protection: version 12.1 only

Published 2026-04-23. Last modified 2026-06-17.