CVE-2019-3888

33

FAUCET Score

CVE-2019-3888 is a critical information exposure vulnerability in Undertow web server versions prior to 2.0.21, affecting products like NetApp and Red Hat. It allows plain text credentials to be logged at an ERROR level, making them accessible. With a CVSS score of 9.8, this network-exploitable vulnerability has high confidentiality, integrity, and availability impacts, requiring no user interaction or privileges. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 2.0.21CPE matchmatch criteria	cpe:2.3:a:redhat:undertow::::::::
		4.0CPE matchmatch criteria	cpe:2.3:a:redhat:virtualization:4.0:::::::*
		4.0CPE matchmatch criteria	cpe:2.3:a:redhat:virtualization_host:4.0:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:jboss_data_grid:-::::text-only:::
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:openshift_application_runtimes:-::::text-only:::

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Exploitability Score

1.6

Impact Score

3.6

CvssVersion

3.0

Exploit Intelligence

EPSS Score

3.41%

Probability of exploitation in next 30 days

EPSS Percentile

87.6%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0341 is in the 80th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (84)

mavenpatch availablevia ghsa

Product: io.undertow:undertow-coreFixed in: 2.0.21

redhatpatch availablevia redhat_api

Product: Red Hat Data Grid 7.3.3Fixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat Fuse 7.6.0Fixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat JBoss EAP 7.2

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-apache-commons-codec-0:1.11.0-2.redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-apache-cxf-0:3.2.7-2.redhat_00002.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-hal-console-0:3.0.11-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-hibernate-0:5.3.10-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-hornetq-0:2.4.7-7.Final_redhat_2.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-ironjacamar-0:1.4.16-2.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-javassist-0:3.23.2-2.GA_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-ejb-client-0:4.0.18-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-marshalling-0:2.0.7-2.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-modules-0:1.8.8-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-openjdk-orb-0:8.1.3-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-remoting-0:5.0.9-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-server-migration-0:1.3.1-2.Final_redhat_00002.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jboss-xnio-base-0:3.6.6-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-jgroups-0:4.0.19-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-picketlink-bindings-0:2.5.5-17.SP12_redhat_00005.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-picketlink-federation-0:2.5.5-17.SP12_redhat_00005.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-resteasy-0:3.6.1-5.SP5_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-undertow-0:2.0.20-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-weld-core-0:3.0.6-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-wildfly-0:7.2.2-2.GA_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-wildfly-common-0:1.5.1-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-wildfly-discovery-0:1.1.2-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-wildfly-http-client-0:1.0.15-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 6Fixed in: eap7-wildfly-naming-client-0:1.0.10-1.Final_redhat_00001.1.el6eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-apache-commons-codec-0:1.11.0-2.redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-apache-cxf-0:3.2.7-2.redhat_00002.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-hal-console-0:3.0.11-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-hibernate-0:5.3.10-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-hornetq-0:2.4.7-7.Final_redhat_2.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-ironjacamar-0:1.4.16-2.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-javassist-0:3.23.2-2.GA_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-ejb-client-0:4.0.18-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-marshalling-0:2.0.7-2.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-modules-0:1.8.8-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-openjdk-orb-0:8.1.3-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-remoting-0:5.0.9-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-server-migration-0:1.3.1-2.Final_redhat_00002.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jboss-xnio-base-0:3.6.6-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-jgroups-0:4.0.19-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-picketlink-bindings-0:2.5.5-17.SP12_redhat_00005.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-picketlink-federation-0:2.5.5-17.SP12_redhat_00005.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-resteasy-0:3.6.1-5.SP5_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-undertow-0:2.0.20-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-weld-core-0:3.0.6-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-wildfly-0:7.2.2-2.GA_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-wildfly-common-0:1.5.1-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-wildfly-discovery-0:1.1.2-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-wildfly-http-client-0:1.0.15-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 7Fixed in: eap7-wildfly-naming-client-0:1.0.10-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-apache-commons-codec-0:1.11.0-2.redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-apache-cxf-0:3.2.7-2.redhat_00002.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-hal-console-0:3.0.11-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-hibernate-0:5.3.10-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-hornetq-0:2.4.7-7.Final_redhat_2.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-ironjacamar-0:1.4.16-2.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-javassist-0:3.23.2-2.GA_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-ejb-client-0:4.0.18-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-marshalling-0:2.0.7-2.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat Virtualization 4 for Red Hat Enterprise Linux 7Fixed in: rhvm-appliance-0:4.3-20190722.0.el7

redhatpatch availablevia redhat_api

Product: Text-Only RHOAR

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-modules-0:1.8.8-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-openjdk-orb-0:8.1.3-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-remoting-0:5.0.9-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-server-migration-0:1.3.1-2.Final_redhat_00002.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jboss-xnio-base-0:3.6.6-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-jgroups-0:4.0.19-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-picketlink-bindings-0:2.5.5-17.SP12_redhat_00005.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-picketlink-federation-0:2.5.5-17.SP12_redhat_00005.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-resteasy-0:3.6.1-5.SP5_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-undertow-0:2.0.20-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-weld-core-0:3.0.6-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-wildfly-0:7.2.2-2.GA_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-wildfly-common-0:1.5.1-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-wildfly-discovery-0:1.1.2-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-wildfly-http-client-0:1.0.15-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.2 for RHEL 8Fixed in: eap7-wildfly-naming-client-0:1.0.10-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.3.2 zipFixed in: undertow

redhatvendor investigatingvia nvd_reference

redhatno patchvia redhat_api

Product: Red Hat OpenShift Application RuntimesFixed in: undertow

Vendor Advisories (2)

mavenGHSA-jwgx-9mmh-684wcritical

Credential exposure through log files in Undertow

redhatCVE-2019-3888Moderate

undertow: leak credentials to log files UndertowLogger.REQUEST_LOGGER.undertowRequestFailed

References

access.redhat.com / errata/RHSA-2019:2439

Vendor Advisory

access.redhat.com / errata/RHSA-2019:2998

Vendor Advisory

access.redhat.com / errata/RHSA-2020:0727

Vendor Advisory

bugzilla.redhat.com / show_bug.cgi

Issue TrackingVendor Advisory

security.netapp.com / advisory/ntap-20220210-0019

Third Party Advisory

securityfocus.com / bid/108739

Third Party AdvisoryVDB Entry