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Red Hat Security Advisory

RHSA-2021:3529

Red Hat Single Sign-On 7.4.9 security update on RHEL 8

Released 2021-09-14 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 5 records

Priority LOW 35

A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01129 Published 2021-07-09 Fixed in 14.0.0 CWE-770
TI-2021-02577 CVE-2021-3632 · GHSA-qpq9-jpv4-6gwr

Improper authentication in keycloak

Priority LOW 35

A flaw was found in Keycloak.

CVSS 3.1HIGH 7.5 Network No auth User interaction EPSS 0.01157 Published 2022-08-26 Fixed in 15.1.0 CWE-287
Priority LOW 34

A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00795 Published 2022-08-22 Fixed in 13.0.0 CWE-522
TI-2020-18030 CVE-2020-35509 · GHSA-rpj2-w6fr-79hc

Improper input validation in keycloak

Priority LOW 24

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0.

CVSS 3.1MEDIUM 5.4 Network Low privileges No interaction EPSS 0.00352 Published 2022-08-23 Fixed in 14.0.0 CWE-20