CVE-2025-6544— Deserialization Vulnerability in h2oai/h2o-3
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-6544
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Deserialization Vulnerability in h2oai/h2o-3
Source: NVD (National Vulnerability Database)
Vulnerability Description
A deserialization vulnerability exists in h2oai/h2o-3 versions <= 3.46.0.8, allowing attackers to read arbitrary system files and execute arbitrary code. The vulnerability arises from improper handling of JDBC connection parameters, which can be exploited by bypassing regular expression checks and using double URL encoding. This issue impacts all users of the affected versions.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
H2O 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H2O是H2O.ai开源的一个用于分布式、可扩展机器学习的内存平台。 H2O 3.46.0.8及之前版本存在安全漏洞，该漏洞源于JDBC连接参数处理不当，可能导致读取任意系统文件和执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| h2oai | h2oai/h2o-3 | unspecified ~ 3.46.8 | - |
II. Public POCs for CVE-2025-6544
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-6544
请登录查看更多情报信息。
Same Patch Batch · h2oai · 2025-09-21 · 3 CVEs total
| CVE-2025-10769 | 6.3 MEDIUM | h2oai h2o-3 H2 JDBC Driver ImportSQLTable deserialization |
| CVE-2025-10768 | 6.3 MEDIUM | h2oai h2o-3 IBMDB2 JDBC Driver ImportSQLTable deserialization |
IV. Related Vulnerabilities
Same product: h2oai/h2o-3
Same vendor: h2oai
- CVE-2026-3960
Remote Code Execution in h2oai/h2o-3 - CVE-2024-5986
Remote Arbitrary File Write with Arbitrary Data in h2oai/h2o - CVE-2025-10769
h2oai h2o-3 H2 JDBC Driver ImportSQLTable deserialization - CVE-2025-10768
h2oai h2o-3 IBMDB2 JDBC Driver ImportSQLTable deserializatio - CVE-2025-5662
Deserialization Vulnerability in h2oai/h2o-3
Same weakness: CWE-502
- CVE-2026-44126
Insecure deserialization - CVE-2026-5127
User Frontend: AI Powered Frontend Posting, User Directory, - CVE-2026-41586
ObjectInputStream.readObject() without ObjectInputFilter in - CVE-2026-34084
PhpSpreadsheet SSRF and RCE via PHP stream wrappers in IOFac - CVE-2026-7712
MindsDB Pickle pickle.loads deserialization
V. Comments for CVE-2025-6544
No comments yet