Redhat Openshift Container Platform OAuth Server CVE-2019-3876 Cross Site Scripting Vulnerability

Bugtraq ID:	107664
Class:	Input Validation Error
CVE:	CVE-2019-3876
Remote:	Yes
Local:	No
Published:	Mar 20 2019 12:00AM
Updated:	Mar 20 2019 12:00AM
Credit:	Mo Khan (Red Hat)
Vulnerable:	Redhat OpenShift Container Platform 3.9 Redhat OpenShift Container Platform 3.8 Redhat OpenShift Container Platform 3.7 Redhat OpenShift Container Platform 3.6 Redhat OpenShift Container Platform 3.5 Redhat OpenShift Container Platform 3.4 Redhat OpenShift Container Platform 3.3 Redhat OpenShift Container Platform 3.2 Redhat OpenShift Container Platform 3.11 Redhat OpenShift Container Platform 3.10 Redhat OpenShift Container Platform 3.1
Not Vulnerable:

Redhat Openshift Container Platform OAuth Server CVE-2019-3876 Cross Site Scripting Vulnerability

Red Hat OpenShift Container Platform is prone to a cross-site scripting vulnerability because it fails to sufficiently sanitize user-supplied input.

An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.

Redhat Openshift Container Platform OAuth Server CVE-2019-3876 Cross Site Scripting Vulnerability

Attackers can exploit this issue by enticing an unsuspecting victim into following a malicious URI.

Redhat Openshift Container Platform OAuth Server CVE-2019-3876 Cross Site Scripting Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Redhat Openshift Container Platform OAuth Server CVE-2019-3876 Cross Site Scripting Vulnerability

References:

• Red Hat OpenShift Origin HomePage (Red Hat)
  
• Bug 1691107 (CVE-2019-3876) - CVE-2019-3876 web-console: XSS in OAuth server /o (Red Hat Bugzilla)
  
• CVE-2019-3876 (Red Hat)