AZL-10651 CVE-2021-3639 affecting package mod_auth_mellon for versions less than 0.16.0-4

A flaw was found in modauthmellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threa...