net-vpn/
networkmanager-sstp

Client for the proprietary Microsoft Secure Socket Tunneling Protocol(SSTP)

https://gitlab.gnome.org/GNOME/network-manager-sstp

There are no open security bugs.

You think something is missing here?
Start with filling a new security bug.

Please file new vulnerability reports on Gentoo Bugzilla and assign them to the Gentoo Security product and Vulnerabilities component.