ADVISORIES

• CVE-2019-17268 (NVD)
• GHSA-vr22-43gj-rx3f
• Vendor Advisory

GEM

omniauth-weibo-oauth2

SEVERITY

CVSS v3.x: 9.8 (Critical)

UNAFFECTED VERSIONS

• < 0.4.6

PATCHED VERSIONS

• >= 0.5.1

DESCRIPTION

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.

RELATED

• https://diff.coditsu.io/diffs/09a05c37-1b34-49e1-ac94-d4dda40d1ad1#d2h-971595