The omniauth-weibo-oauth2 gem 0.4.6 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. Versions through 0.4.5, and 0.5.1 and later, are unaffected.
[ { "events": [ { "introduced": "0" }, { "last_affected": "0.4.6" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17268.json"