cvedb.io
CVE-2021-3424
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2021-06-01T19:15:07.557 · Last modified 2026-06-17T04:05:03.853

Summary

A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.

Affected products

redhat — single_sign-on

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.