VULNERABILITY INTELLIGENCE
CVE-2024-1249
CVSS score7.4 HIGH
EPSS probability0.45%
CISA KEVNot currently listed
Published2024-04-17
Last modified2026-10-27
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Description
A flaw was found in Keycloak's OIDC component in the "checkLoginIframe," which allows unvalidated cross-origin messages. This flaw allows attackers to coordinate and send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages.
Weakness classification
- secalert@redhat.com: CWE-346