Information Exposure Affecting rh-sso7-keycloak-server package, versions <0:3.4.17-1.Final_redhat_00001.1.jbcs.el7


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-RHEL7-RHSSO7KEYCLOAKSERVER-4452596
  • published26 Mar 2023
  • disclosed23 Apr 2019

Introduced: 23 Apr 2019

CVE-2019-3868  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade RHEL:7 rh-sso7-keycloak-server to version 0:3.4.17-1.Final_redhat_00001.1.jbcs.el7 or higher.
This issue was patched in RHSA-2019:0856.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-sso7-keycloak-server package and not the rh-sso7-keycloak-server package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.