CVE-2026-9792
MEDIUM
6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: none
Description
AI Translation Available
A flaw was found in Keycloak's Client Policies, specifically within the `org.keycloak.protocol.oidc` component. When certain condition providers (client-type, client-roles, client-attributes, client-scopes) are used to enforce security restrictions, the `reject-ropc-grant` executor is silently bypassed. This allows an unauthenticated remote attacker to obtain tokens via a Resource Owner Password Credentials (ROPC) grant, even when a policy is explicitly configured to block it. This bypass can lead to unauthorized access and information disclosure.
280
Improper Handling of Insufficient Permissions or Privileges
DraftCommon Consequences
Security Scopes Affected:
Other
Potential Impacts:
Other
Alter Execution Logic
Applicable Platforms
All platforms may be affected
https://access.redhat.com/security/cve/CVE-2026-9792
https://bugzilla.redhat.com/show_bug.cgi?id=2482459