In the Loofah gem for Ruby, through v2.2.2, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.
{ "binaries": [ { "binary_version": "2.0.3-2+deb9u2build0.16.04.1", "binary_name": "ruby-loofah" } ], "availability": "No subscription required" }