Path traversal in Keycloak - CVE-2022-3782

Vulnerability identifier: #VU70169

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-3782

CWE-ID: CWE-22

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform path traversal attacks.

The vulnerability exists due to insufficient validation of URLs included in a redirect. A remote attacker can construct a malicious request to bypass validation by using double encoding, access other URLs and potentially sensitive information within the domain.

Keycloak
Red Hat Single Sign-On
Migration Toolkit for Runtimes
Red Hat Migration Toolkit for Applications
Red Hat Integration - Service Registry
AMQ Broker
Red Hat Process Automation Manager (formerly JBoss BPM Suite)
IBM Business Automation Manager Open Editions
rh-sso7-keycloak (Red Hat package)

Install update from vendor's website.

Keycloak - update to 20.0.2
Migration Toolkit for Runtimes - update to 1.0.2
Red Hat Migration Toolkit for Applications - update to 6.1.0
Red Hat Single Sign-On - addressed in versions 7.6.1, 7.6.2
AMQ Broker - addressed in versions 7.10.3, 7.11.0
Red Hat Process Automation Manager (formerly JBoss BPM Suite) - update to 7.13.3
IBM Business Automation Manager Open Editions - update to 8.0.3
Red Hat Integration - Service Registry - update to 2.4.3
rh-sso7-keycloak (Red Hat package) - addressed in versions 18.0.3-1.redhat_00002.1.el7sso, 18.0.3-1.redhat_00002.1.el8sso, 18.0.3-1.redhat_00002.1.el9sso, 18.0.6-1.redhat_00001.1.el7sso, 18.0.6-1.redhat_00001.1.el8sso, 18.0.6-1.redhat_00001.1.el9sso

• https://github.com/keycloak/keycloak/security/advisories/GHSA-g8q8-fggx-9r3q

• Path traversal in keycloak
• Red Hat Single Sign-On 7.6 update for keycloak
• Red Hat Single Sign-On 7.6 for RHEL 8 update for keycloak
• Red Hat Single Sign-On 7.6 for RHEL 9 update for keycloak
• Red Hat Single Sign-On 7.6 for RHEL 7 update for keycloak
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 for OpenShift
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 for RHEL 9
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 for RHEL 8
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 for RHEL 7
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6
• Multiple vulnerabilities in Migration Toolkit for Runtimes
• Multiple vulnerabilities in Red Hat AMQ Broker
• Multiple vulnerabilities in Red Hat Migration Toolkit for Applications
• Multiple vulnerabilities in Red Hat AMQ Broker 7.10
• Multiple vulnerabilities in IBM Business Automation Manager Open Editions
• Multiple vulnerabilities in Red Hat Integration - Service Registry
• Multiple vulnerabilities in Red Hat Process Automation Manager 7.13