A vulnerability was identified in h2oai h2o-3 up to 7402. Affected by this issue is the function importFiles of the file h2o-core/src/main/java/water/persist/PersistNFS.java of the component ImportFile API. Such manipulation leads to information disclosure. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
History

Tue, 19 May 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared H2o
H2o h2o
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:h2o:h2o:*:*:*:*:*:*:*:*
Vendors & Products H2o
H2o h2o

Mon, 18 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 17 May 2026 11:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in h2oai h2o-3 up to 7402. Affected by this issue is the function importFiles of the file h2o-core/src/main/java/water/persist/PersistNFS.java of the component ImportFile API. Such manipulation leads to information disclosure. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure
First Time appeared H2oai
H2oai h2o-3
Weaknesses CWE-200
CWE-284
CPEs cpe:2.3:a:h2oai:h2o-3:*:*:*:*:*:*:*:*
Vendors & Products H2oai
H2oai h2o-3
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-05-18T17:53:03.393Z

Reserved: 2026-05-16T16:20:42.111Z

Link: CVE-2026-8750

cve-icon Vulnrichment

Updated: 2026-05-18T17:11:51.038Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-17T11:16:35.423

Modified: 2026-05-19T18:22:34.980

Link: CVE-2026-8750

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-19T20:00:14Z