CVE-2026-8751— h2oai h2o-3 JAR Model.java importBinaryModel deserialization
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-8751
Vulnerability Information
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Vulnerability Title
h2oai h2o-3 JAR Model.java importBinaryModel deserialization
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in h2oai h2o-3 up to 7402. This affects the function importBinaryModel of the file h2o-core/src/main/java/hex/Model.java of the component JAR Handler. Performing a manipulation results in deserialization. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
H2O 输入验证错误漏洞
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 7402及之前版本存在输入验证错误漏洞，该漏洞源于JAR Handler组件中Model.java文件的importBinaryModel函数存在反序列化。攻击者可能远程利用此漏洞。
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
II. Public POCs for CVE-2026-8751
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Other References for CVE-2026-8751 (1)
- Not foundexploit
Same Patch Batch · h2oai · 2026-05-17 · 3 CVEs total
| CVE-2026-8750 | 5.3 MEDIUM | h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure |
| CVE-2026-8752 | 5.3 MEDIUM | h2oai h2o-3 Rapids setproperty Primitive AstSetProperty.java exec access control |
IV. Related Vulnerabilities
Same product: h2o-3
- CVE-2026-8752
h2oai h2o-3 Rapids setproperty Primitive AstSetProperty.java - CVE-2026-8750
h2oai h2o-3 ImportFile API PersistNFS.java importFiles infor - CVE-2025-10769
h2oai h2o-3 H2 JDBC Driver ImportSQLTable deserialization - CVE-2025-10768
h2oai h2o-3 IBMDB2 JDBC Driver ImportSQLTable deserializatio - CVE-2024-8862
h2oai h2o-3 JDBC Connection 1 getConnectionSafe deserializat
Same vendor: h2oai
- CVE-2026-8752
h2oai h2o-3 Rapids setproperty Primitive AstSetProperty.java - CVE-2026-8750
h2oai h2o-3 ImportFile API PersistNFS.java importFiles infor - 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
Same weakness: CWE-502
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Insecure Deserialization in Amazon Braket SDK Job Results Pr - CVE-2026-8135
Concrete CMS 9.5.0 and below is vulnerable to RCE due to ins - CVE-2026-48207
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V. Comments for CVE-2026-8751
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