Описание
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege escalation.
Отчет
This is an IMPORTANT vulnerability in Keycloak. An unauthenticated attacker can exploit a lack of type and namespace isolation in Keycloak's SingleUseObjectProvider to forge authorization codes and obtain admin-capable access tokens. This could lead to unauthorized administrative access within affected Keycloak deployments.
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Дополнительная информация
Статус:
7.4 High
CVSS3
Связанные уязвимости
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege escalation.
A flaw was found in Keycloak. The SingleUseObjectProvider, a global ke ...
Keycloak: Privilege escalation via forged authorization codes due to SingleUseObjectProvider isolation flaw
7.4 High
CVSS3