CVE-2026-45389 | BDVDB-2026-340424 Detail

Description#

In OCaml-TLS before 2.1.0, the server implementation does insufficient checks of the certificate provided by the client (when doing client authentication), which allows impersonation with certificates that are not meant for client authentication (because of KeyUsage and ExtendedKeyUsage).

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-06-15Record published in the CVE List.
2. Version 22026-06-17Most recent update recorded in the CVE List.