CVE-2026-8750

h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure

HIGH
7.5
CVSS Score
Published: May 17, 2026 at 10:45 AM UTC
Updated: October 14, 2026 at 08:10 PM UTC
2 products affected across 2 vendorsH2OH2O-3

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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versionsv ≤ 7402
All versions7402

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/364377
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/364377/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/810105

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-200CWE-284NVD-CWE-noinfo

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