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.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.3.2" } ] }
[ { "events": [ { "introduced": "0" }, { "last_affected": "8.0" } ] }, { "events": [ { "introduced": "0" }, { "last_affected": "9.0" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18076.json"