{"id":"CVE-2017-18076","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":["GHSA-9pr6-grf4-x2fr"],"modified":"2026-07-08T05:49:53.510302401Z","published":"2018-01-26T19:29:00.260Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4109"},{"type":"REPORT","url":"https://bugs.debian.org/888523"},{"type":"FIX","url":"https://github.com/omniauth/omniauth/pull/867"},{"type":"FIX","url":"https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/omniauth/omniauth","events":[{"introduced":"0"},{"fixed":"01809cb63237ea76322b977c2df9d78bc5e6bb5f"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:omniauth:omniauth:*:*:*:*:*:ruby:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.3.2"}]}}],"versions":["v1.3.1","v1.3.0","v1.2.2","v1.2.1","v1.2.0","v1.1.4","v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.3","v1.0.2","v1.0.1","v1.0.0","v1.0.0.rc2","v1.0.0.rc1","v1.0.0.beta1","v1.0.0.pr2","v1.0.0.pr1","v0.2.5","v0.2.4","v0.2.3","v0.2.2","v0.2.1","v0.2.0","v0.2.0.beta5","v0.2.0.beta4","v0.1.6","v0.2.0.beta2","v0.2.0.beta1","v0.1.5","v0.0.4","v0.0.3","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18076.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}