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CVE-2019-3888 Undertow

Affected softwareUndertow
Severity9.8 Critical CVSS 3.1 3 scores
Fixed in2.0.21
WeaknessCWE-532
Published12 Jun 2019
Updated17 Jun 2026

Description

A vulnerability was found in Undertow web server before 2.0.21. An information exposure of plain text credentials through log files because Connectors.executeRootHandler:402 logs the HttpServerExchange object at ERROR level using UndertowLogger.REQUEST_LOGGER.undertowRequestFailed(t, exchange)

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 7 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment no assessment published
  • Indexed PoC none indexed
  • EPSS 3.0% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

9.8 CRITICAL v3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 3 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H NVD Primary published
CVSS 3.0 5.3 MEDIUM CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N secalert@redhat.com Secondary
CVSS 2.0 5.0 none AV:N/AC:L/Au:N/C:P/I:N/A:N NVD Primary

Affected software and releases

Maven packages

Affected and fixed versions, from OSV.dev
PackageIntroducedFixedLast affected
io.undertow:undertow-core 0 2.0.21 unbounded

Products and versions

7 products, 7 version entries
SourceVendorProductSchemeAffected versions
osv io.undertow undertow-core generic < 2.0.21
nvd netapp active iq unified manager generic any version
nvd redhat jboss data grid generic any version
nvd redhat openshift application runtimes generic any version
nvd redhat undertow generic < 2.0.21
nvd redhat virtualization generic 4.0
nvd redhat virtualization host generic 4.0

References

URLTags
https://access.redhat.com/errata/RHSA-2019:1419 ADVISORY, RHSA-2019:1419
https://access.redhat.com/security/cve/CVE-2019-3888 REPORT, RHSA-2019:1419
https://access.redhat.com/errata/RHSA-2019:1420 ADVISORY, RHSA-2019:1420
https://access.redhat.com/errata/RHSA-2019:1421 ADVISORY, RHSA-2019:1421
https://access.redhat.com/errata/RHSA-2019:2439 WEB
https://access.redhat.com/errata/RHSA-2019:2998 WEB
https://access.redhat.com/errata/RHSA-2020:0727 WEB
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3888 WEB
https://security.netapp.com/advisory/ntap-20220210-0019 WEB
http://www.securityfocus.com/bid/108739 WEB

Timeline

Published2019-06-12By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.