PT-2024-17623 · Red Hat · Keycloak

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CVE-2024-1249

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Published

2024-04-17

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Updated

2025-07-08

CVSS v3.1

7.4

High

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Keycloak (affected versions not specified)
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.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Origin Validation Error

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Weakness Enumeration

Related Identifiers

CVE-2024-1249
GHSA-M6Q9-P373-G5Q8
RHSA-2024:1860
RHSA-2024:1861
RHSA-2024:1862
RHSA-2025:9582
RHSA-2025:9583

Affected Products

Keycloak