PYSEC-2026-1444

vendorUSosv

H2O Vulnerable to Denial of Service (DoS) and File Write

view advisory published 2026-07-07Licence: CC-BY-4.0

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.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2024-10572US——
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, whic…
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references

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