CVE-2026-37978 | BDVDB-2026-334014 Detail

Description#

A flaw was found in Keycloak. A low-privilege administrator with the 'view-clients' role can exploit this by invoking the 'evaluate-scopes' Admin API endpoints with an arbitrary user ID (userId) parameter. This vulnerability allows for cross-role personally identifiable information (PII) leakage, enabling unauthorized visibility into user identities and authorizations across the realm. Exploitation is possible remotely via network access to the Admin API.

Impact#

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Exploit#

History#

1. Version 12026-05-19Record published in the CVE List.
2. Version 22026-05-20Most recent update recorded in the CVE List.