A flaw was found in Keycloak. An authenticated user with the view-users role could exploit a vulnerability in the UserResource component. By accessing a specific administrative endpoint, this user could improperly retrieve user attributes that were configured to be hidden. This unauthorized information disclosure could expose sensitive user data.
Exploitability
AV:NAC:LPR:HUI:NScope
S:UImpact
C:LI:NA:N2.7/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:NOther