CVE-2026-67976

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

The Ref::SignalGen component of fprime framework v4.2.2 does not validate the safety of user-controlled parameters, allowing attackers to cause a Denial of Service (DoS) via inputting unsafe parameters.

Published 2026-08-03. Last modified 2026-08-31.