CVE-2023-6016
H2O Remote Code Execution via POJO Model Import
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
H2O Remote Code Execution via POJO Model Import
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.
- Record
CVE-2023-6016- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2023-58281
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.
- Record
EUVD-2023-58281- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p3v8-5qc4-7p8r
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through...
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.
- Record
GHSA-p3v8-5qc4-7p8r- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
NVD
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.
- Record
CVE-2023-6016- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-6016 is a critical vulnerability (CVSS 10.0) in H2o, published November 16, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 30.6%, the 98th percentile. No source names a fixed version.