CVE-2026-19572: Flexera Flexnet Publisher

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A security vulnerability has been identified in FlexNet Publisher lmadmin. The vulnerability exists in a SOAP handler, where a hardcoded authentication bypass could allow an unauthenticated user to obtain a privileged administrator session without providing valid credentials.

Affected products

• Flexera Flexnet Publisher: up to and including 11.19.11

Published 2026-10-07. Last modified 2026-10-07.