CVE-2026-8750CWE-200CWE-284broken-access-controlinformation-disclosure

CVE-2026-8750

Medium · published May 17, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
41.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00497 · 41.7th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-284 · Improper Access Control
Published
2026-05-17T15:16Z
Affected products (1)
ProductVersionsFixed in
h2o/h2o≤ 7402—
References (4)
https://vuldb.com/submit/810105 · [email protected]https://vuldb.com/vuln/364377 · [email protected]https://vuldb.com/vuln/364377/cti · [email protected]https://vulnplus-note.wetolink.com/share/wWjmsfKHRJi3 · [email protected]
EPSS history
Timeline
  • 17 MAY 10:45Z
    h2oai h2o-3 ImportFile API PersistNFS.java importFiles information disclosure
    cvelistv5