CVE-2025-5662
CRITICALH2O-3 <3.46.0.7 - Code Injection
Title source: llmDescription
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 v3
9.8
EPSS
0.0138
EPSS Percentile
80.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-502
Status
draft
Timeline
Published
Sep 02, 2025
Tracked Since
Feb 18, 2026