CVE-2018-1073: Ovirt Ovirt-Engine

Medium severity, CVSS 5.3. EPSS: 1.9% chance of exploitation in the next 30 days.

The web console login form in ovirt-engine before version 4.2.3 returned different errors for non-existent users and invalid passwords, allowing an attacker to discover the names of valid user accounts.

Affected products

• Ovirt Ovirt-Engine: before 4.2.3 (fixed in 4.2.3)
• Red Hat Virtualization: version 4.0 only
• Red Hat Virtualization Host: version 4.0 only

Published 2018-06-19. Last modified 2026-06-17.