# CVE-2019-14888: Undertow vulnerable to Uncontrolled Resource Consumption

Source: https://junglewise.ai/threats/cve-2019-14888-undertow-vulnerable-to-uncontrolled-resource-consumption  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-24  
License: CC BY 4.0 with a link back

CVE-2019-14888 · Severity: low · CVSS 3.1 · Published 2022-05-24

Undertow vulnerable to Uncontrolled Resource Consumption

Technologies: [io.undertow:undertow-core (Maven)](https://junglewise.ai/threats/technologies/io-undertow-undertow-core). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2019-14888 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2019-14888 being exploited in the wild.

**How severe is CVE-2019-14888?** Low severity, with a CVSS score of 3.1, published 24 May 2022.

**Which products and versions are affected?** io.undertow:undertow-core (Maven) ECOSYSTEM:introduced=0,fixed=2.0.29.Final.

**Is there a fix for CVE-2019-14888?** Yes. io.undertow:undertow-core (Maven): upgrade to 2.0.29.Final or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2019-14888?** Check whether you run io.undertow:undertow-core (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- io.undertow:undertow-core (Maven): upgrade to 2.0.29.Final or later

  ```sh
  # set io.undertow:undertow-core to 2.0.29.Final in your pom.xml or build.gradle
  ```


## Affected products

- io.undertow:undertow-core (Maven) ECOSYSTEM:introduced=0,fixed=2.0.29.Final

## Identifiers

- CVE-2019-14888
- GHSA-vjxc-frw4-jmh5

## Related threats

- [Red Hat Undertow resource exhaustion in HTTP request parsing](https://junglewise.ai/threats/cve-2026-3260-red-hat-undertow-resource-exhaustion-in-http-request-parsing)
- [Red Hat Undertow denial of service via OutOfMemoryError in getParameterNames](https://junglewise.ai/threats/cve-2024-4027-red-hat-undertow-denial-of-service-via-outofmemoryerror-in)
- [Red Hat Undertow improper Host header validation](https://junglewise.ai/threats/cve-2025-12543-red-hat-undertow-improper-host-header-validation)
- [Red Hat Undertow OutOfMemory denial of service in form parsing](https://junglewise.ai/threats/cve-2024-3884-red-hat-undertow-outofmemory-denial-of-service-in-form-parsing)
- [Red Hat Undertow denial of service via MadeYouReset attack](https://junglewise.ai/threats/cve-2025-9784-red-hat-undertow-denial-of-service-via-madeyoureset-attack)