Provide references for CVE-2018-11627.
Where can I find more information about CVE-2018-11627?
References are available at: https://github.com/sinatra/sinatra/issues/1428, https://access.redhat.com/errata/RHSA-2019:0315, https://access.redhat.com/errata/RHSA-2019:0212, https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71a.