h2o-3 ImportFile API Info Disclosure via PersistNFS
CVE-2026-8750 Published on May 17, 2026
h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure
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.
Timeline
Advisory disclosed
VulDB entry created
VulDB entry last update
Weakness Types
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-8750 has been classified to as an Information Disclosure vulnerability or weakness.
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-8750 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-8750
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