CVE-2018-14657: Improper Restriction of Excessive Authentication Attempts

May 13, 2022 (updated July 20, 2023)

A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation of the Brute Force detection algorithm will not enforce its protection measures.

References

access.redhat.com/errata/RHSA-2018:3592
access.redhat.com/errata/RHSA-2018:3593
access.redhat.com/errata/RHSA-2018:3595
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14657
github.com/advisories/GHSA-85v8-vx4w-q684
nvd.nist.gov/vuln/detail/CVE-2018-14657

Code Behaviors & Features

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