The undertow client is not checking the server identity presented by the server certificate in https connections. This is a compulsory step (at least it should be performed by default) in https and in http/2. I would add it to any TLS client protocol.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| io.undertow:undertow-core(Maven) | 2.3.0 | 2.3.5.Final | N/A |
| io.undertow:undertow-core(Maven) | 0 | 2.2.24.Final | N/A |
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