low2.7
CVE-2026-1518
Keycloak Server-Side Request Forgery (SSRF) vulnerability
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.keycloak:keycloak-parent | <= 26.5.2 | none recorded |