CVE-2026-8750

MEDIUM 5.3

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

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-200 CWE-284
Vendor	h2oai
Product	h2o-3
Published	May 17, 2026
Last Updated	May 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

h2oai / h2o-3

7402

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/364377 vuldb.com: https://vuldb.com/vuln/364377/cti vuldb.com: https://vuldb.com/submit/810105 vulnplus-note.wetolink.com: https://vulnplus-note.wetolink.com/share/wWjmsfKHRJi3

Credits

🔍 vulnplusbot (VulDB User) VulDB CNA Team