Description
A flaw was found in Wildfly 9.x. A path traversal vulnerability through the org.wildfly.extension.undertow.deployment.ServletResourceManager.getResource method could lead to information disclosure of arbitrary local files.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Red Hat | Wildfly | 9.x | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | undertow | No fix yet | — |
| Ubuntu 26.04 LTS | undertow | No fix yet | — |
| Ubuntu 25.10 | undertow | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | undertow | No fix yet | — |
| Ubuntu Pro 22.04 LTS | undertow | No fix yet | — |
| Ubuntu Pro 20.04 LTS | undertow | No fix yet | — |
| Ubuntu Pro 18.04 LTS | undertow | No fix yet | — |
| Ubuntu Pro 16.04 LTS | undertow | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat JBoss EAP 7 | eap7-activemq-artemis +15 | 1.5.5.010-1.redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-hibernate +5 | 5.1.13-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-infinispan +5 | 8.2.10-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-ironjacamar +8 | 1.4.8-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jboss-ec2-eap +1 | 7.1.2-1.GA_redhat_1.ep7.el6 | RHSA-2018:1249 |
| Red Hat JBoss EAP 7 | eap7-jboss-ejb-client | 4.0.10-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jboss-jsf-api_2.2_spec | 2.2.13-5.SP2_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jboss-marshalling +1 | 2.0.4-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jboss-server-migration +18 | 1.0.4-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jboss-weld-2.2-api | 2.4.0-3.SP2_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jboss-xnio-base | 3.5.5-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-jgroups | 3.6.14-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-mod_cluster | 1.3.9-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-picketbox +1 | 5.0.3-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-picketlink-api +9 | 2.5.5-11.SP10_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-undertow | 1.4.18-5.SP5_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-weld-core +3 | 2.4.7-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-wildfly +2 | 7.1.2-1.GA_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-wildfly-elytron | 1.1.9-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-wildfly-elytron-tool | 1.0.6-1.Final_redhat_1.1.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
| Red Hat JBoss EAP 7 | eap7-wildfly-web-console-eap | 2.9.16-2.Final_redhat_1.2.ep7.el6 | RHSA-2018:1248, RHSA-2018:1247 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
shoucheng3/wildfly__wildfly_CVE-2018-1047_11-0-0-Final ★ 0 · Aug 16, 2025
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.wildfly:wildfly-undertow | < 12.0.0 | 12.0.0 | GHSA-fmr4-w67p-vh8x |
Advisories 3
- RHSA-2018:1249 Red Hat Security Advisory: jboss-ec2-eap package for EAP 7.1.2 Red Hat Security Advisories (RHSA) · Aug 9, 2026
- RHSA-2018:1247 Red Hat Security Advisory: JBoss Enterprise Application Platform 7.1.2 for RHEL 7 Red Hat Security Advisories (RHSA) · Aug 9, 2026
- RHSA-2018:1248 Red Hat Security Advisory: JBoss Enterprise Application Platform 7.1.2 on RHEL 6 Red Hat Security Advisories (RHSA) · Aug 9, 2026
References
- RHSA-2018:1248 vendor-advisory
- RHSA-2018:1251 vendor-advisory
- RHSA-2018:2938 vendor-advisory
- https://issues.jboss.org/browse/WFLY-9620
- RHSA-2018:1247 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1528361
- RHSA-2018:1249 vendor-advisory