CVE-2021-20250: Red Hat JBoss-Ejb-Client

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. The highest threat from this vulnerability is to data confidentiality.

Affected products

• Red Hat JBoss-Ejb-Client: before 4.0.39 (fixed in 4.0.39)
• Red Hat JBoss Enterprise Application Platform Expansion Pack: affected versions not specified

Published 2021-05-13. Last modified 2026-06-17.