What’s Vulnerable › Vulnerabilities
CVE-2024-6854: Arbitrary File Overwrite in h2oai/h2o-3
- Severity: high (CVSS 7.1 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-03-20 · updated 2026-06-17
- Weakness: CWE-36
Description
In h2oai/h2o-3 version 3.46.0, the endpoint for exporting models does not restrict the export location, allowing an attacker to export a model to any file in the server's file structure, thereby overwriting it. This vulnerability can be exploited to overwrite any file on the target server with a trained model file, although the content of the overwrite is not controllable by the attacker.
Affected products
- h2oai/h2o-3: 3.46.0
References
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