(RHSA-2023:7860) Important: Red Hat build of Keycloak 22.0.7 enhancement and security update

2023-12-1419:13:55

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red hat

keycloak

authentication

single sign-on

security update

cve-2023-6134

cve-2023-6291

cvss score

7.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.2%

JSON

Red Hat build of Keycloak 22.0.7 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.

This release of Red Hat build of Keycloak 22.0.7 serves as a replacement for Red Hat build of Keycloak 22.0.6, and includes bug fixes, enhancements and security fixes, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts (CVE-2023-6134)
reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6291)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.