Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.6 security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.3 Critical · fixed in Red Hat package updates : patch Red Hat bcprov as a priority.
Data as of 30 Oct 2026, 02:18 UTC
- Patch
- Available – fixed in 1.84, 1.81.1, 1.80.2
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/RE:M/U:RedExploitation evidence
Disclosed: evidence found.
CVE published 15 Apr 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 29 Oct 2026.
What to do
Upgrade BC-JAVA and bcprov and org.bouncycastle/bcprov-jdk15on to 1.84, 1.81.1 or 1.80.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Legion of the Bouncy Castle Inc.BC-JAVA | Affected
| Fixed in
|
| Legion of the Bouncy Castle Inc.BC-JAVA | Affected
| Fixed in
|
| Legion of the Bouncy Castle Inc.BC-JAVA | Affected
| Fixed in
|
GitHubbcprovpkg:github/bcprovOther threats | Affected
| Fixed in
|
Mavenorg.bouncycastle/bcprov-jdk15onpkg:maven/org.bouncycastle/bcprov-jdk15onOther 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 to Red Hat JBoss Enterprise Application Platform 8.1.6 is available and should be applied to address these vulnerabilities. Before applying the update, ensure all previously released errata are applied and back up existing installations including applications, configurations, and databases. Follow Red Hat's official update instructions as detailed in their advisory and documentation.
Description
Red Hat JBoss Enterprise Application Platform 8.1.6 includes multiple security fixes addressing vulnerabilities such as denial of service, arbitrary code execution, LDAP injection, request smuggling, brute force attacks, directory traversal, and private key leakage. These issues affect various components including Bouncy Castle libraries, Netty HTTP codec, Apache Artemis messaging, Hibernate c3p0, Keycloak, and Wildfly Elytron integration. The update replaces version 8.1.5 and is rated as having an important security impact.
References
- access.redhat.com/errata/RHSA-2026:18059 (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)
- access.redhat.com/articles/7137769 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2337621 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2441268 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2442671 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2442908 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2442922 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2444320 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2451409 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2452453 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2452456 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2458634 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2458635 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2458638 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2458640 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2458641 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_18059.json (opens in a new tab)