CVE-2018-1048: Red Hat JBoss Enterprise Application Platform

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.

Affected products

• Red Hat JBoss Enterprise Application Platform: version 7.1.0 only

Published 2018-01-24. Last modified 2026-06-17.