CVE-2025-5662
Deserialization Vulnerability in h2oai/h2o-3
- State
- Published
- Severity
- 9.8 Critical
- Published
- Sep 2, 2025
- Updated
- Sep 2, 2025
- Reserved
- Jun 4, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | @huntr_ai |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
h2oai/h2o-3h2oai |
|
References
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