Insecure functionality In org.keycloak:keycloak-services
Description
Keycloak: Application-Level DoS via Scope Processing A flaw was found in Keycloak. An unauthenticated attacker can exploit this vulnerability by sending a specially crafted POST request with an excessively long scope parameter to the OpenID Connect (OIDC) token endpoint. This leads to high resource consumption and prolonged processing times, ultimately resulting in a Denial of Service (DoS) for the Keycloak server.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 maven | 26.5.7 |
Aliases
1. 2. 3. 4. 5. 6. 7. 8. 9.
References
1. 2. 3.