Advisory Published
Updated

REDHAT-BUG-2262918

First published: Tue Feb 06 2024(Updated: )

A potential security flaw in the "checkLoginIframe" which allows unvalidated cross-origin messages, enabling potential DDoS attacks. By exploiting this vulnerability, attackers could coordinate to send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages. Component affected: org.keycloak.protocol.oidc Version affected: <= 23.0.6

Affected SoftwareAffected VersionHow to fix
Red Hat Build of Keycloak<=23.0.6

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Frequently Asked Questions

  • What is the severity of REDHAT-BUG-2262918?

    The severity of REDHAT-BUG-2262918 is considered high due to its potential to enable DDoS attacks.

  • How do I fix REDHAT-BUG-2262918?

    To fix REDHAT-BUG-2262918, update to the latest version of Red Hat Build of Keycloak beyond version 23.0.6.

  • What impact does REDHAT-BUG-2262918 have on my application?

    REDHAT-BUG-2262918 allows attackers to send a high volume of unvalidated requests, which could disrupt application availability.

  • Which versions of Keycloak are affected by REDHAT-BUG-2262918?

    Versions of Keycloak up to and including 23.0.6 are affected by REDHAT-BUG-2262918.

  • Is there a workaround for REDHAT-BUG-2262918?

    Currently, there are no specific workarounds for REDHAT-BUG-2262918; updating to a secure version is recommended.

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