Backport release of Rack::Protection v1.5.5 is out to address CVE-2018-1000119, if you're already on 2.0, no sweat.
CVE details here: cve.mitre.org/cgi-bin/cvenam…
Everyone give @namusyaka a warm welcome as the newest maintainer of Sinatra! 🎉🎉🎉
They will be steering the ship while @_zzak focuses on improving developer experience at @CircleCI. 🥂🥂