CVE-2026-78126: Strongswan

Medium severity, CVSS 5.9. EPSS: 0.4% chance of exploitation in the next 30 days.

strongSwan 4.1.10 through 6.0.7 allows a NULL pointer dereference in the eap-aka plugin.

Affected products

• Strongswan Strongswan: from 4.1.10, before 6.1.0 (fixed in 6.1.0)

Published 2026-09-11. Last modified 2026-09-14.