CVE-2026-37978 — Keycloak: org.keycloak.services: keycloak: information disclosure via evaluate-scopes admin api
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…
Published: 2026-05-19 · CVSS: 4.9 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7