Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.4 security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 8.8 High · fixed in Red Hat package updates : patch Red Hat lz4-java soon.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 52% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 8.1.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Nov 2025
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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Mavenorg.lz4/lz4-javapkg:maven/org.lz4/lz4-javaOther 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
A security update is available in Red Hat JBoss Enterprise Application Platform 8.1.4 for RHEL 8 that addresses these vulnerabilities by upgrading the lz4-java library. Users should apply this update after ensuring all previously released errata are installed and backing up their systems. Detailed update instructions are available from Red Hat's official documentation. No additional mitigations are specified beyond applying the official update.
Description
Red Hat JBoss Enterprise Application Platform 8 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 8.1.4 serves as a replacement for Red Hat JBoss Enterprise Application Platform 8.1.3, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 8.1.4 Release Notes for information about the most significant bug fixes and enhancements included in this release. Security Fix(es): * lz4-java: lz4-java: Out-of-bounds memory operations lead to denial of service and information disclosure (CVE-2025-12183) * lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing (CVE-2025-66566) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
- access.redhat.com/errata/RHSA-2026:1870 (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/release_notes_for_red_hat_jboss_enterprise_application_platform_8.1/index (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.1/html/red_hat_jboss_enterprise_application_platform_installation_methods/index (opens in a new tab)
- access.redhat.com/articles/7134190 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2417718 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2419500 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31416 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31437 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31454 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31498 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31543 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31547 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31559 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31567 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31572 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31577 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31595 (opens in a new tab)
- issues.redhat.com/browse/JBEAP-31676 (opens in a new tab)