CVE-2025-27925: Nintex Automation

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Nintex Automation 5.6 and 5.7 before 5.8 has insecure deserialization of user input.

Affected products

• Nintex Automation: from 5.6, before 5.8 (fixed in 5.8)

Published 2025-03-10. Last modified 2026-06-17.