Information Disclosure

H2O-3 is vulnerable to Information Disclosure. The vulnerability is due to improper access control in the ImportFile API PersistNFS.importFiles, allowing remote attackers to access or enumerate file system information that should not be exposed, resulting in unauthorized disclosure of sensitive...

CVE-2026-8750

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. Th...

EUVD-2026-30694

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. Th...

PT-2026-41540

Name of the Vulnerable Software and Affected Versions h2oai h2o-3 versions prior to 7402 Description A remote information disclosure issue exists within the ImportFile API. The flaw is located in the importFiles function of the h2o-core/src/main/java/water/persist/PersistNFS.java file...