CVE-2018-1048

23

FAUCET Score

CVE-2018-1048 describes a path traversal vulnerability in the AJP connector of Undertow, specifically affecting JBoss EAP 7.1.0.GA. This flaw allows attackers to bypass security restrictions by encoding slash characters in URLs, potentially leading to the information disclosure of arbitrary local files. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction required, resulting in high confidentiality impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		7.1.0CPE matchmatch criteria	cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1.0:::::::*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.59%

Probability of exploitation in next 30 days

EPSS Percentile

73.1%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0159 is in the 55th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (62)

mavenpatch availablevia ghsa

Product: org.jboss.eap:wildfly-undertowFixed in: 7.1.1.GA

redhatpatch availablevia redhat_api

Product: Red Hat JBoss EAP 7Fixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-activemq-artemis-0:1.5.5.009-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-apache-cxf-0:3.1.13-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-glassfish-jsf-0:2.2.13-6.SP5_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-hibernate-0:5.1.12-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-infinispan-0:8.2.9-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-ironjacamar-0:1.4.7-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jackson-annotations-0:2.8.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jackson-core-0:2.8.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jackson-databind-0:2.8.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jackson-jaxrs-providers-0:2.8.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jackson-module-jaxb-annotations-0:2.8.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jackson-modules-java8-0:2.8.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jboss-logmanager-0:2.0.8-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jboss-server-migration-0:1.0.3-6.Final_redhat_6.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jbossws-cxf-0:5.1.10-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-narayana-0:5.5.31-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-picketlink-bindings-0:2.5.5-10.SP9_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-picketlink-federation-0:2.5.5-10.SP9_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-resteasy-0:3.0.25-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-undertow-0:1.4.18-4.SP2_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-undertow-jastow-0:2.0.3-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-wildfly-0:7.1.1-4.GA_redhat_2.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-wildfly-elytron-0:1.1.8-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-wildfly-http-client-0:1.0.9-1.Final_redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-wildfly-javadocs-0:7.1.1-3.GA_redhat_2.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-wss4j-0:2.1.11-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-xml-security-0:2.0.9-1.redhat_1.1.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 6Fixed in: eap7-jboss-ec2-eap-0:7.1.1-3.1.GA_redhat_3.ep7.el6

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-activemq-artemis-0:1.5.5.009-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-apache-cxf-0:3.1.13-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-glassfish-jsf-0:2.2.13-6.SP5_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-hibernate-0:5.1.12-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-infinispan-0:8.2.9-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-ironjacamar-0:1.4.7-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jackson-annotations-0:2.8.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jackson-core-0:2.8.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jackson-databind-0:2.8.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jackson-jaxrs-providers-0:2.8.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jackson-module-jaxb-annotations-0:2.8.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jackson-modules-java8-0:2.8.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jboss-logmanager-0:2.0.8-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jboss-server-migration-0:1.0.3-6.Final_redhat_6.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jbossws-cxf-0:5.1.10-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-narayana-0:5.5.31-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-picketlink-bindings-0:2.5.5-10.SP9_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-wildfly-javadocs-0:7.1.1-3.GA_redhat_2.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-wss4j-0:2.1.11-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-xml-security-0:2.0.9-1.redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-jboss-ec2-eap-0:7.1.1-3.1.GA_redhat_3.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-picketlink-federation-0:2.5.5-10.SP9_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-resteasy-0:3.0.25-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-undertow-0:1.4.18-4.SP2_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-undertow-jastow-0:2.0.3-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-wildfly-0:7.1.1-4.GA_redhat_2.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-wildfly-elytron-0:1.1.8-1.Final_redhat_1.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 for RHEL 7Fixed in: eap7-wildfly-http-client-0:1.0.9-1.Final_redhat_1.1.ep7.el7

redhatvendor investigatingvia nvd_reference

redhatno patchvia redhat_api

Product: Red Hat JBoss Fuse Integration Service 2Fixed in: undetow

redhatno patchvia redhat_api

Product: Red Hat Fuse 7Fixed in: Karaf

redhatend of lifevia redhat_api

Product: Red Hat JBoss Fuse 6Fixed in: Karaf

Vendor Advisories (2)

mavenGHSA-prfw-3qx6-g9xrhigh

Improper Limitation of a Pathname to a Restricted Directory in Jboss EAP Undertow

redhatCVE-2018-1048Moderate

undertow: ALLOW_ENCODED_SLASH option not taken into account in the AjpRequestParser

References

access.redhat.com / errata/RHSA-2018:0478

Vendor Advisory

access.redhat.com / errata/RHSA-2018:0479

Vendor Advisory

access.redhat.com / errata/RHSA-2018:0480

Vendor Advisory

access.redhat.com / errata/RHSA-2018:0481

Vendor Advisory

bugzilla.redhat.com / show_bug.cgi

Issue TrackingVendor Advisory