PT-2025-12046 · H2O.Ai · H2O-3

Published

2025-03-20

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Updated

2025-09-02

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CVE-2024-10553

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions h2oai/h2o-3 versions 3.46.0.4 through 3.46.0.5
Description A vulnerability in the h2oai/h2o-3 REST API allows unauthenticated remote attackers to execute arbitrary code via deserialization of untrusted data. The issue exists in the endpoints "POST /99/ImportSQLTable" and "POST /3/SaveToHiveTable", where user-controlled JDBC URLs are passed to DriverManager.getConnection, leading to deserialization if a MySQL or PostgreSQL driver is available in the classpath.
Recommendations For versions 3.46.0.4 through 3.46.0.5, update to version 3.47.0 or 3.46.0.6 to resolve the issue. As a temporary workaround, consider restricting access to the "POST /99/ImportSQLTable" and "POST /3/SaveToHiveTable" endpoints until a patch is available. Avoid using user-controlled JDBC URLs in the affected API endpoints until the issue is resolved.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

Related Identifiers

CVE-2024-10553
GHSA-H7XG-CMPP-48HF

Affected Products

H2O-3