{"id":"CVE-2019-17268","aliases":[],"url":"https://o3.security/vulnerability/CVE-2019-17268","summary":"omniauth-weibo-oauth2 included a code-execution backdoor inserted by a third party","details":"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.","published":"2022-05-24T17:08:14Z","modified":"2023-11-08T04:01:23.253873Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.02437,"percentile":0.83081,"asOf":"2026-08-27"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"omniauth-weibo-oauth2","fixedVersion":"0.5.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17268"},{"type":"WEB","url":"https://github.com/beenhero/omniauth-weibo-oauth2/issues/36"},{"type":"WEB","url":"https://diff.coditsu.io/diffs/09a05c37-1b34-49e1-ac94-d4dda40d1ad1#d2h-971595"},{"type":"PACKAGE","url":"https://github.com/beenhero/omniauth-weibo-oauth2"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-weibo-oauth2/CVE-2019-17268.yml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:01:23.253873Z"}}