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CVE-2024-4109VulnerabilityPublished Updated

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.20 Security update

Affects Red HatSource GCVE Database

0

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

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

Patch
Available – fixed in 7.4.20

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Dec 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

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