Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…
EPSS 0.5%top 60%

CVE-2026-8750: Information Disclosure in h2oai h2o-3

0
Medium
VulnerabilityCVE-2026-8750cvecve-2026-8750
Published: 05/17/2026 (05/17/2026, 10:45:10 UTC)
Source: CVE Database V5
Vendor/Project: h2oai
Product: h2o-3

Description

CVE-2026-8750 is an information disclosure vulnerability in the h2oai h2o-3 product, specifically affecting the importFiles function in the ImportFile API component. The issue exists in version 7402 and allows remote attackers to disclose information. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. The vendor has not responded to the disclosure, and no official patch or remediation guidance is currently available. Exploit code is publicly available, but there are no confirmed reports of exploitation in the wild.

CVSS v4.0

Score 6.9medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

Affected software

GitHub Actionsmore threats →ai
h2oai/h2o-3
pkg:github/h2oai/h2o-3
Affected versions
=7402

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/24/2026, 19:29:06 UTC

Technical Analysis

This vulnerability affects the importFiles function within the ImportFile API of h2oai h2o-3 up to version 7402. It allows remote attackers to manipulate the function in a way that leads to information disclosure. The vulnerability does not require privileges or user interaction and has a low complexity for exploitation. The vendor has not provided any response or patch, and no official remediation level is indicated. Public exploit code exists, increasing the risk of potential exploitation.

Potential Impact

Successful exploitation of this vulnerability can lead to unauthorized disclosure of information from the affected system. The vulnerability can be exploited remotely without authentication or user interaction, which increases its risk. However, the impact is limited to information disclosure with no indication of further compromise such as integrity or availability impacts. There are no known active exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should monitor vendor channels for updates. In the meantime, restricting network access to the ImportFile API and applying compensating controls to limit exposure may reduce risk.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-05-16T16:20:42.111Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a09a13eec166c07b0bcbdbd

Added to database: 05/17/2026, 11:06:38 UTC

Last enriched: 05/24/2026, 19:29:06 UTC

Last updated: 07/31/2026, 19:23:00 UTC

Views: 90

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses