The bottom line: Red Hat JBoss Enterprise Application Platform contains multiple exploitable vulnerabilities that enable code execution, XSS, denial of service, and security bypass.
Remote attackers can exploit multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform to execute arbitrary code, conduct cross-site scripting attacks, or impair availability.
US-based security consultancy Red Hat has published a security advisory regarding multiple vulnerabilities in Enterprise Application Platform (JBoss EAP). Remote, unauthenticated attackers can exploit these gaps without prior authentication to the system.
The vulnerabilities enable a spectrum of critical attack scenarios: attackers can execute arbitrary program code with the privileges of the JBoss instance, conduct cross-site scripting attacks (XSS) against users, extract sensitive information, or cause denial-of-service conditions. Furthermore, there is potential to bypass security measures.
For CISOs, this represents a significant risk surface: JBoss EAP is frequently deployed in productive enterprise environments as an application server for business-critical applications. Remote code execution represents the highest severity level and requires Red Hat patches to be deployed with priority. The German Federal Office for Information Security (BSI) has classified the vulnerability/vulnerabilities with “high” priority.
Necessary measures: Affected systems should be inventoried immediately. Red Hat provides patches via its Security Advisories; these should be rolled out to staging and production environments promptly after testing. Until patches are available, it is recommended to review firewall rules to restrict network access to the JBoss instances.
Source: wid.cert-bund.de · Published July 6, 2026
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