The connection is not using TLS for communication
In the configuration of the irc connection, you are disabling tls which makes all communication to twitch irc servers unencrypted.
You can verify by using tcpdump/wireshark that traffic is unencrypted.
Communication can be sniffed, even auth tokens.
{ "nvd_published_at": "2023-08-04T17:15:10Z", "cwe_ids": [ "CWE-311" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2023-07-31T22:02:54Z" }