An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name.
access.redhat.com/errata/RHSA-2020:0754
bugs.launchpad.net/horizon/+bug/1656435
github.com/novnc/noVNC/commit/6048299a138e078aed210f163111698c8c526a13#diff-286f7dc7b881e942e97cd50c10898f03L534
github.com/novnc/noVNC/issues/748
github.com/novnc/noVNC/releases/tag/v0.6.2
github.com/ShielderSec/cve-2017-18635
lists.debian.org/debian-lts-announce/2019/10/msg00004.html
lists.debian.org/debian-lts-announce/2021/12/msg00024.html
usn.ubuntu.com/4522-1/
www.shielder.it/blog/exploiting-an-old-novnc-xss-cve-2017-18635-in-openstack/