Red Hat JBoss Enterprise Application Platform (EAP) 7, when operating as a reverse-proxy…
Priority LOW 31CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
Red Hat JBoss Enterprise Application Platform (EAP) 7, when operating as a reverse-proxy with default buffer sizes, allows remote attackers to cause a denial of service (CPU and disk consumption) via a long URL.
Why it matters now
EPSS 0.0248 84th percentileScored 2026-11-07
Fix Fixed io.undertow:undertow-core (Maven): 1.4.3.Final, 1.3.25.FinalRed Hat: 8 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | io.undertow:undertow-core (Maven) | 1.4.0 to before 1.4.3.Final | 1.4.3.Final | Patch available | GHSA-3f57-w2rp-72fc |
| — | io.undertow:undertow-core (Maven) | before 1.3.25.Final | 1.3.25.Final | Patch available | GHSA-3f57-w2rp-72fc |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- io.undertow:undertow-core (Maven) Vendor— Affected 1.4.0 to before 1.4.3.Final Fixed in 1.4.3.Final Patch available GHSA-3f57-w2rp-72fc
- io.undertow:undertow-core (Maven) Vendor— Affected before 1.3.25.Final Fixed in 1.3.25.Final Patch available GHSA-3f57-w2rp-72fc
Remediation
- Fix · GHSA-3f57-w2rp-72fc io.undertow:undertow-core (Maven) Fixed in 1.4.3.Final Advisory →
- Fix · GHSA-3f57-w2rp-72fc io.undertow:undertow-core (Maven) Fixed in 1.3.25.Final Advisory →
Red Hat 8 advisories
- RHSA-2017:3458 Released 2017-12-13 · Red Hat rating Importanteap7-jboss-ec2-eap security update
- Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6 Server eap7-jboss-ec2-eap-7.1.0-5.GA_redhat_5.ep7.el6, eap7-jboss-ec2-eap-samples-7.1.0-5.GA_redhat_5.ep7.el6
- Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7 Server eap7-jboss-ec2-eap-7.1.0-5.GA_redhat_5.ep7.el7, eap7-jboss-ec2-eap-samples-7.1.0-5.GA_redhat_5.ep7.el7
- RHSA-2017:3455 Released 2017-12-13 · Red Hat rating ImportantRed Hat JBoss Enterprise Application Platform 7.1.0 security update
- Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7 Server eap7-activemq-artemis-1.5.5.008-1.redhat_1.1.ep7.el7, eap7-activemq-artemis-cli-1.5.5.008-1.redhat_1.1.ep7.el7, eap7-activemq-artemis-commons-1.5.5.008-1.redhat_1.1.ep7.el7 +47
- RHSA-2017:3454 Released 2017-12-13 · Red Hat rating ImportantRed Hat JBoss Enterprise Application Platform 7.1.0 security update
- Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6 Server eap7-activemq-artemis-1.5.5.008-1.redhat_1.1.ep7.el6, eap7-activemq-artemis-cli-1.5.5.008-1.redhat_1.1.ep7.el6, eap7-activemq-artemis-commons-1.5.5.008-1.redhat_1.1.ep7.el6 +47
Show 5 more Red Hat advisories
- RHSA-2017:3456 Released 2017-12-13 · Red Hat rating ImportantRed Hat JBoss Enterprise Application Platform 7.1.0 security update
- Red Hat JBoss EAP 7.1
- RHSA-2016:2657 Released 2016-11-04 · Red Hat rating ImportantJBoss Enterprise Application Platform 7.0.3
- Red Hat JBoss EAP 7.0
- RHSA-2016:2642 Released 2016-11-03 · Red Hat rating Importantjboss-ec2-eap package for EAP 7.0.3
- Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server eap7-jboss-ec2-eap-7.0.3-3.GA_redhat_2.ep7.el6, eap7-jboss-ec2-eap-samples-7.0.3-3.GA_redhat_2.ep7.el6
- Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server eap7-jboss-ec2-eap-7.0.3-3.GA_redhat_2.ep7.el7, eap7-jboss-ec2-eap-samples-7.0.3-3.GA_redhat_2.ep7.el7
- RHSA-2016:2640 Released 2016-11-03 · Red Hat rating ImportantJBoss Enterprise Application Platform 7.0.3 on RHEL 6
- Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server eap7-hibernate-5.0.11-1.Final_redhat_1.1.ep7.el6, eap7-hibernate-core-5.0.11-1.Final_redhat_1.1.ep7.el6, eap7-hibernate-entitymanager-5.0.11-1.Final_redhat_1.1.ep7.el6 +10
- RHSA-2016:2641 Released 2016-11-03 · Red Hat rating ImportantJBoss Enterprise Application Platform 7.0.3 for RHEL 7
- Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server eap7-hibernate-5.0.11-1.Final_redhat_1.1.ep7.el7, eap7-hibernate-core-5.0.11-1.Final_redhat_1.1.ep7.el7, eap7-hibernate-entitymanager-5.0.11-1.Final_redhat_1.1.ep7.el7 +10
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss EAP 7.0 | Fixed | RHSA-2016:2657 |
| Red Hat JBoss EAP 7.1 | Fixed | RHSA-2017:3456 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 6 Server | Fixed | RHSA-2016:2640, RHSA-2016:2642 |
| Red Hat JBoss Enterprise Application Platform 7.0 for RHEL 7 Server | Fixed | RHSA-2016:2641, RHSA-2016:2642 |
| Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6 Server | Fixed | RHSA-2017:3454, RHSA-2017:3458 |
| Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7 Server | Fixed | RHSA-2017:3455, RHSA-2017:3458 |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-7046
- 2026-10-03 Alias added: GHSA-3f57-w2rp-72fc
- 2026-11-05 Fix available: Red Hat JBoss EAP 7.0, Red Hat JBoss EAP 7.1 · Red Hat
References
Advisory 9
More Red Hat Jboss Enterprise Application Platform vulnerabilities
- TI-2017-08941 Deserialization of untrusted data in Red Hat jbossas KEVCVSS 3.1CRITICAL 9.8
- TI-2010-01790 JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for… KEVCVSS 3.1HIGH 8.8
- TI-2017-09342 Unrestricted file upload in Apache Tomcat KEVCVSS 3.1HIGH 8.1
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2010-01383 The Web Console (aka web-console) in JBossAs in Red Hat JBoss Enterprise Application… KEVCVSS 3.1HIGH 7.5
- TI-2017-09354 XML external entity injection in Apache Solr before 7.1 with Apache Lucene before 7.1 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2016-7046 · CVE Program
- CVE-2016-7046 · NVD
- FIRST EPSS
- GHSA-3f57-w2rp-72fc · GitHub Advisory Database · CC BY 4.0
- CVE-2016-7046 · Red Hat security data · CC BY 4.0
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