CVE-2026-78124: Strongswan

Low severity, CVSS 3.7. EPSS: 0.2% chance of exploitation in the next 30 days.

strongSwan 5.0.2 through 6.0.7 allows PKCS#7 certificate enumeration in the openssl plugin that leads to a lack of release of memory after its effective lifetime.

Affected products

• Strongswan Strongswan: from 5.0.2, before 6.1.0 (fixed in 6.1.0)

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