Skip to content
fr Sign in
7.4 High

CVE-2024-1249 Keycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkloginiframe leads to ddos

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.

CVSS 3.1 detail

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

Exploitable remotely over the network, without an account and if a user takes an action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
Red Hat AMQ Broker 7 Versions not published
Red Hat build of Keycloak 22 22 earliest → < 22-16 22-16
Red Hat build of Keycloak 22.0.10 Versions not published
Red Hat Single Sign-On 7.6 for RHEL 7 Versions not published
Red Hat Single Sign-On 7.6 for RHEL 8 Versions not published
Red Hat Single Sign-On 7.6 for RHEL 9 Versions not published
RHEL-8 based Middleware Containers 7.6 earliest → < 7.6-46 7.6-46
RHOSS-1.33-RHEL-8 1.33 earliest → < 1.33.0-5 1.33.0-5
RHSSO 7.6.8 Versions not published
Show the 15 other branches
Product Affected versions Fixed in
Migration Toolkit for Applications 6 Versions not published
Migration Toolkit for Applications 7 Versions not published
Red Hat build of Apicurio Registry 2 Versions not published
Red Hat Data Grid 8 Versions not published
Red Hat Decision Manager 7 Versions not published
Red Hat Developer Hub Versions not published
Red Hat Fuse 7 Versions not published
Red Hat JBoss Data Grid 7 Versions not published
Red Hat JBoss Enterprise Application Platform 6 Versions not published
Red Hat JBoss Enterprise Application Platform 7 Versions not published
Red Hat JBoss Enterprise Application Platform 8 Versions not published
Red Hat JBoss Enterprise Application Platform Expansion Pack Versions not published
Red Hat Process Automation 7 Versions not published
streams for Apache Kafka Versions not published
Red Hat Developer Hub 1 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Red Hat AMQ Broker 7

The 88 CVEs of Red Hat AMQ Broker 7 →
CVE-2026-96453 Org.keycloak/keycloak-admin-cli: keycloak-admin-cli: kcadm custom truststore accepts arbitrary self-signed certificates 8.0 High CVE-2026-93998 Keycloak-core: keycloak-core: saml adapter does not bind signed assertions to the configured identity provider issuer 7.4 High CVE-2026-101292 Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in… 8.2 High CVE-2026-93562 A flaw was found in Netty's HTTP/1 decoder 6.5 Medium
Track this CVE