CVE-2017-18911

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server...

CVE-2017-18911

Mattermost Server is affected in versions before 3.8.2, 3.7.5, and 3.6.7. The root cause is improper handling of X.509 certificate validation for a TLS-based e‑mail server, allowing the server to skip certificate checks. This could enable an attacker to perform a man‑in‑the‑middle style bypass in...