CVE-2026-4027: Flexera Flexnet Manager Suite

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A security vulnerability has been identified in FlexNet Manager Suite 2025 R1 and R2 that could allow unauthorized access to attachment files due to insufficient access control.

Affected products

• Flexera Flexnet Manager Suite: from 2025 R1, up to and including 2025 R2

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