PT-2026-41540 · H2O.Ai · H2O-3

Vulnplusbot · Published 2026-05-17 · Updated 2026-05-18 · CVE-2026-8750

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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, allowing an attacker to remotely access sensitive information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the importFiles() function within the ImportFile API to minimize the risk of exploitation.

Exploit

Information Disclosure

Improper Access Control

Weakness Enumeration

CWE-200

CWE-284

Related Identifiers

CVE-2026-8750

Affected Products

H2O-3

References · 8

• 🔥 https://vulnplus-note.wetolink.com/share/wWjmsfKHRJi3 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8750 · Security Note
• https://twitter.com/CVEnew/status/2056253301130154115 · Twitter Post
• https://t.me/cveNotify/163776 · Telegram Post
• https://vuldb.com/vuln/364377 · Note
• https://vuldb.com/vuln/364377/cti · Note
• https://t.me/CVEtracker/54046 · Telegram Post
• https://vuldb.com/submit/810105 · Note