Lack of CSP enforcement on WebUI pages in Bink in Google Chrome prior to 65.0.3325.146 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension.
https://access.redhat.com/errata/RHSA-2018:0484
https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html