{"id":"CVE-2026-8750","state":"PUBLISHED","title":"h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure","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.","publishedAt":"2026-05-17T10:45:10.231Z","updatedAt":"2026-05-18T17:53:03.393Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["h2oai h2o-3"],"affected":[{"vendor":"h2oai","product":"h2o-3","versions":[{"version":"7402","status":"affected"}],"cpes":["cpe:2.3:a:h2oai:h2o-3:*:*:*:*:*:*:*:*"],"modules":["ImportFile API"]}],"references":["https://vuldb.com/vuln/364377","https://vuldb.com/vuln/364377/cti","https://vuldb.com/submit/810105","https://vulnplus-note.wetolink.com/share/wWjmsfKHRJi3"],"weaknesses":["CWE-200","CWE-284"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8750.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8750","state":"PUBLISHED","datePublished":"2026-05-17T10:45:10.231Z","dateUpdated":"2026-05-18T17:53:03.393Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-16T16:20:42.111Z"},"containers":{"cna":{"title":"h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure","descriptions":[{"lang":"en","value":"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":[{"vendor":"h2oai","product":"h2o-3","versions":[{"version":"7402","status":"affected"}],"cpes":["cpe:2.3:a:h2oai:h2o-3:*:*:*:*:*:*:*:*"],"modules":["ImportFile API"]}],"references":[{"url":"https://vuldb.com/vuln/364377","name":"VDB-364377 | h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/364377/cti","name":"VDB-364377 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/810105","name":"Submit #810105 | H2O-3 latest arbitrary local file disclosure","tags":["third-party-advisory"]},{"url":"https://vulnplus-note.wetolink.com/share/wWjmsfKHRJi3","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","type":"CWE","lang":"en","description":"Information Disclosure"}]},{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-17T10:45:10.231Z"},"timeline":[{"time":"2026-05-16T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-16T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-16T18:25:52.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"vulnplusbot (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-18T17:11:10.715335Z","id":"CVE-2026-8750","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-18T17:53:03.393Z"}}]}}}