CVE-2016-4993: Red Hat JBoss Enterprise Application Platform

Medium severity, CVSS 6.1. EPSS: 2.5% chance of exploitation in the next 30 days.

CRLF injection vulnerability in the Undertow web server in WildFly 10.0.0, as used in Red Hat JBoss Enterprise Application Platform (EAP) 7.x before 7.0.2, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

Affected products

  • Red Hat JBoss Enterprise Application Platform: up to and including 7.0.1
  • Red Hat JBoss Wildfly Application Server: version 10.0.0 only

Published 2016-09-26. Last modified 2026-06-17.