RubyGems Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection) Vulnerability - CVE-2019-8323
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Gem::GemcutterUtilitieswith_response may output the API response to stdout as it is. Therefore if the API side modifies the response escape sequence injection may occur.