Doorkeeper version 4.2.0 and later contains a Incorrect Access Control vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.
{ "versions": [ { "introduced": "0" }, { "last_affected": "4.2.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000211.json"