Insufficient Policy Enforcement in Devtools remote debugging in Google Chrome prior to 62.0.3202.62 allowed a remote attacker to obtain access to remote debugging functionality via a crafted HTML page, aka a Referer leak.
https://access.redhat.com/errata/RHSA-2017:2997
https://chromereleases.googleblog.com/2017/10/stable-channel-update-for-desktop.html