Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.20 Security update
Affects Red HatSource GCVE Database
Not known to be exploited · fixed in Red Hat package updates : update Red Hat when convenient.
Data as of 27 Oct 2026, 00:22 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- Patch
- Available – fixed in 7.4.20
Exploitation evidence
Disclosed: evidence found.
CVE published 11 Dec 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Apply the Red Hat JBoss Enterprise Application Platform 7.4.20 update, which includes the fix for CVE-2024-4109. Before updating, ensure all previously released errata relevant to your system are applied and back up your existing installation, including applications, configuration files, and databases. Follow Red Hat's official update procedures as documented in their knowledge base article.
Description
Red Hat JBoss Enterprise Application Platform 7.4.20 addresses a moderate security vulnerability identified as CVE-2024-4109. This flaw involves information leakage through HTTP/2 request header reuse in the Undertow component. The update replaces version 7.4.19 and includes this security fix along with other bug fixes and enhancements.
References
- access.redhat.com/errata/RHSA-2024:10928 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html-single/installation_guide/index (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2272325 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27638 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-27647 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28050 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28107 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28132 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28183 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28192 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28238 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28263 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28267 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28268 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28270 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-28277 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10928.json (opens in a new tab)