This advisory has been withdrawn because it is a duplicate of GHSA-h289-x5wc-xcv8. This link is maintained to preserve external references.
In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification.
{
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2022-02-11T22:15:00Z",
"cwe_ids": [
"CWE-295"
],
"github_reviewed_at": "2022-02-14T22:38:04Z"
}