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CVE-2024-1249

NVD

https://nvd.nist.gov/vuln/detail/CVE-2024-1249

Severity

7.4

High

CVSS V3

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Summary

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.

References

Affected packages

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