A flaw was found in keycloak in versions before 9.0.0. A logged exception in the HttpMethod class may leak the password given as parameter. The highest threat from this vulnerability is to data confidentiality.
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Keycloak | Redhat | * | 9.0.0 (excluding) |
| Red Hat Runtimes Spring Boot 2.2.6 | RedHat | keycloak-core | * |
| Red Hat Single Sign-On 7.4.0 | RedHat | * | |
| Text-Only RHOAR | RedHat | * |
While logging all information may be helpful during development stages, it is important that logging levels be set appropriately before a product ships so that sensitive user data and system information are not accidentally exposed to potential attackers. Different log files may be produced and stored for: