CVE-2026-1518
LOW2.7EPSS 0.01%Keycloak Server-Side Request Forgery (SSRF) vulnerability
Published: 2/2/2026Modified: 2/3/2026
Description
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 (1)
- Maven/org.keycloak:keycloak-parentfrom 0, <= 26.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N |