CVE-2025-59778: F5 f5os-C

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

When the Allowed IP Addresses feature is configured on the F5OS-C partition control plane, undisclosed traffic can cause multiple containers to terminate.   Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 f5os-C: from 1.6.0, up to and including 1.6.2; from 1.8.0, before 1.8.2 (fixed in 1.8.2)

Published 2025-10-15. Last modified 2026-10-08.