critical9.1
CVE-2026-45388
In OCaml-TLS before 2.1.0, the client implementation does insufficient checks of the certificate provided by the server, which allows impersonation with certif…
Impact
In OCaml-TLS before 2.1.0, the client implementation does insufficient checks of the certificate provided by the server, which allows impersonation with certificates that are not meant for server authentication (because of KeyUsage and ExtendedKeyUsage).
Affected products
| Product | Affected versions |
|---|---|
| OCaml-TLS | before 2.1.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.