CVE-2026-1518

Published: Feb 2, 2026Modified: Feb 3, 2026

2.7

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Exploitability: 1.2 / Impact: 1.4

Source: secalert@redhat.com

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.

Related CWEs

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (2)

https://access.redhat.com/security/cve/CVE-2026-1518

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2433727

Source: secalert@redhat.com

Timeline

No history available yet.