VulnSocial

CVE-2026-8750Disclosure(h2o / h2o)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

h2o CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-200CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • h2o

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-05-18)
  • 3 total mentions across 2 days

Affected systems

Vendors
h2o
Products
h2o

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-17: 1Mentions · 2026-05-18: 2Technical Details · 2026-05-17: 1Technical Details · 2026-05-18: 205-1705-18
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-171
Disclosure1
2026-05-182
Disclosure2
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    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… https://www.cve.org/CVERecord?id=CVE-2026-8750

    Post summary

    The text announces CVE‑2026‑8750 affecting the importFiles function in h2oai h2o‑3 up to 7402, providing a technical location but no PoC, exploit, patch, or active‑exploitation details.

    00011410
    57.5K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* 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… https://www.cve.org/CVERecord?id=CVE-2026-8750 ----- Traducción: CVE-2026-8750 Se … http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-8750 affecting h2oai h2o-3, highlighting the impacted importFiles function and linking to the official CVE record.

    0000057
    78 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8750 Information Disclosure in h2oai h2o-3 Up to 7402 ImportFile API https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8750

    Post summary

    The text announces CVE‑2026‑8750, describing an information disclosure in h2oai h2o‑3 up to version 7402, specifically within the ImportFile API, with a link to further details.

    0000060
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apph2oh2o---

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