A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support the verify-token-audience. This flaw results in some users having access to sensitive information outside of their permissions.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1694
Reference (s):
- https://bugzilla.redhat.com/show_bug.cgi?id=1790759
- URL: https://bugzilla.redhat.com/show_bug.cgi?id=1790759