Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.6 XP 6.0.4.GA security release
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 5.9 Medium : upgrade Red Hat zookeeper to 3.9.5 or 3.8.6 when convenient.
Data as of 5 Nov 2026, 15:02 UTC
- Patch
- Available – fixed in 3.9.5, 3.8.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 5 Nov 2026.
What to do
Upgrade org.apache.zookeeper/zookeeper to 3.9.5 or 3.8.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software FoundationApache ZooKeeper | Affected
| Fixed in– |
Mavenorg.apache.zookeeper/zookeeperpkg:maven/org.apache.zookeeper/zookeeperOther threats | Affected
| Fixed in
|
MavenApache Software Foundation/org.apache.zookeeper:zookeeperpkg:maven/Apache Software Foundation/org.apache.zookeeper:zookeeperOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released an official cumulative patch update (JBoss EAP XP 6.0.4.GA on EAP 8.1.6) that addresses these vulnerabilities. Users should apply this update after ensuring all prior relevant errata are installed and backing up their systems. Detailed update instructions are available in the Red Hat advisory and documentation. No alternative mitigations are specified; applying the official patch is the recommended remediation.
Description
Red Hat released a cumulative security update for JBoss Enterprise Application Platform 8.1.6 XP 6.0.4.GA addressing three vulnerabilities: server or client impersonation via reverse DNS spoofing in Apache ZooKeeper (CVE-2026-24281), information disclosure due to improper configuration handling in Apache ZooKeeper (CVE-2026-24308), and denial of service via HTTP/2 CONTINUATION frame flood in Netty (CVE-2026-33871).
References
- access.redhat.com/errata/RHSA-2026:19678 (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/8.1 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.1/html-single/red_hat_jboss_eap_xp_6.0_release_notes/index (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2445449 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2445451 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2452456 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-32077 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19678.json (opens in a new tab)