CVE-2026-4026: Flexera Flexnet Manager Suite

High severity, CVSS 8.7. EPSS: 0.4% chance of exploitation in the next 30 days.

A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 that could allow an authenticated user with read-only access to account settings to escalate their privileges to Administrator level.

Affected products

• Flexera Flexnet Manager Suite: version 2025 R1 only

Published 2026-06-19. Last modified 2026-06-22.