RubyGems before 1.8.23 can redirect HTTPS connections to HTTP, which makes it easier for remote attackers to observe or modify a gem during installation via a man-in-the-middle attack.
{ "binaries": [ { "binary_version": "1.5.6-9+deb8u2build0.14.04.1~esm2", "binary_name": "jruby" } ] }