A deserialization vulnerability exists in the H2O-3 REST API (POST /99/ImportSQLTable) that affects all versions up to 3.46.0.7. This vulnerability allows remote code execution (RCE) due to improper validation of JDBC connection parameters when using a Key-Value format. The vulnerability is present in the MySQL JDBC Driver version 8.0.19 and JDK version 8u112. The issue is resolved in version 3.46.0.8.
History

Tue, 02 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 02 Sep 2025 11:30:00 +0000

Type Values Removed Values Added
Description A deserialization vulnerability exists in the H2O-3 REST API (POST /99/ImportSQLTable) that affects all versions up to 3.46.0.7. This vulnerability allows remote code execution (RCE) due to improper validation of JDBC connection parameters when using a Key-Value format. The vulnerability is present in the MySQL JDBC Driver version 8.0.19 and JDK version 8u112. The issue is resolved in version 3.46.0.8.
Title Deserialization Vulnerability in h2oai/h2o-3
Weaknesses CWE-502
References
Metrics cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: @huntr_ai

Published:

Updated: 2025-09-02T15:50:21.879Z

Reserved: 2025-06-04T12:47:05.500Z

Link: CVE-2025-5662

cve-icon Vulnrichment

Updated: 2025-09-02T15:50:00.403Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-02T12:15:38.420

Modified: 2025-09-02T15:55:25.420

Link: CVE-2025-5662

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.