{"id":"GHSA-9pr6-grf4-x2fr","summary":"Omniauth allows POST parameters to be stored in session","details":"In strategy.rb in OmniAuth before 1.3.2, the authenticity_token value is improperly protected because POST (in addition to GET) parameters are stored in the session and become available in the environment of the callback phase.","aliases":["CVE-2017-18076"],"modified":"2024-12-03T06:18:52.625847Z","published":"2018-01-29T15:45:28Z","database_specific":{"github_reviewed_at":"2020-06-16T21:29:12Z","nvd_published_at":null,"cwe_ids":[],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18076"},{"type":"WEB","url":"https://github.com/omniauth/omniauth/pull/867"},{"type":"WEB","url":"https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9b"},{"type":"WEB","url":"https://bugs.debian.org/888523"},{"type":"PACKAGE","url":"https://github.com/omniauth/omniauth"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth/CVE-2017-18076.yml"},{"type":"WEB","url":"https://www.debian.org/security/2018/dsa-4109"}],"affected":[{"package":{"name":"omniauth","ecosystem":"RubyGems","purl":"pkg:gem/omniauth"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}],"versions":["0.0.1","0.0.3","0.0.4","0.0.5","0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.5","0.1.6","0.2.0","0.2.0.beta1","0.2.0.beta2","0.2.0.beta3","0.2.0.beta4","0.2.0.beta5","0.2.1","0.2.2","0.2.3","0.2.4","0.2.5","0.2.6","0.3.0","0.3.0.rc3","0.3.2","1.0.0","1.0.0.beta1","1.0.0.pr1","1.0.0.pr2","1.0.0.rc1","1.0.0.rc2","1.0.1","1.0.2","1.0.3","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.2.1","1.2.2","1.3.0","1.3.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/01/GHSA-9pr6-grf4-x2fr/GHSA-9pr6-grf4-x2fr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}