CVE-2018-3740

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.

Date published : 2018-03-30

https://about.gitlab.com/2018/06/25/security-release-gitlab-11-dot-0-dot-1-released/

https://github.com/rgrove/sanitize/commit/01629a162e448a83d901456d0ba8b65f3b03d46e