EPSS
Percentile
71.7%
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.
diff.coditsu.io/diffs/09a05c37-1b34-49e1-ac94-d4dda40d1ad1#d2h-971595
github.com/beenhero/omniauth-weibo-oauth2
github.com/beenhero/omniauth-weibo-oauth2/issues/36
github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-weibo-oauth2/CVE-2019-17268.yml
nvd.nist.gov/vuln/detail/CVE-2019-17268