CVE-2019-3873: Red Hat JBoss Enterprise Application Platform

Critical severity, CVSS 9.0. EPSS: 0.9% chance of exploitation in the next 30 days.

It was found that Picketlink as shipped with Jboss Enterprise Application Platform 7.2 would accept an xinclude parameter in SAMLresponse XML. An attacker could use this flaw to send a URL to achieve cross-site scripting or possibly conduct further attacks.

Affected products

• Red Hat JBoss Enterprise Application Platform: version 7.2.0 only
• Red Hat Single Sign-On: version 7.0 only

Published 2019-06-12. Last modified 2026-06-17.