| Package | Affected versions | Patched versions |
|---|---|---|
| omniauth-weibo-oauth2 | ≥ 0.4.6, < 0.5.1 | 0.5.1 |
| omniauth-weibo-oauth2 | = 0.4.6 |
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.
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