CVE-2026-6092: wolfSSL

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

When HAVE_ENCRYPT_THEN_MAC is configured, the implementation could fall back to MAC-then-Encrypt rather than enforcing Encrypt-then-MAC.

Affected products

• wolfSSL wolfSSL: from 5.2.0, before 5.9.2 (fixed in 5.9.2)

Published 2026-06-25. Last modified 2026-06-27.