A flaw was found in Keycloak’s CIBA feature where insufficient validation of client-configured backchannel notification endpoints could allow blind server-side requests to internal services.
Exploitability
AV:NAC:LPR:HUI:NScope
S:UImpact
C:NI:LA:N2.7/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N