Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.
{ "versions": [ { "introduced": "0" }, { "last_affected": "6.0.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3868.json"