CVE-2026-89136 | wolfSSL up to 5.9.2 TLS Client server_cert_type improper authentication

September 27, 2026 Yanac

A vulnerability was found in wolfSSL up to 5.9.2. It has been rated as critical. This issue affects some unknown processing of the component TLS Client. Performing a manipulation of the argument server_cert_type results in improper authentication.

This vulnerability is known as CVE-2026-89136. Remote exploitation of the attack is possible. No exploit is available.VulDB Recent EntriesRead More