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P4Verified
CVE-2026-8751: h2o through 7402 (inclusive); +1 more affected products
CVE-2026-8751. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.0077 (percentile 0.54466), scored 13-Oct-2026.
Affected technology
h2o · through 7402 (inclusive)
h2o
h2o-3 · 7402
h2oai
Description’s affected range: up to 7402
Component: JAR Handler
Function: importBinaryModel
File: h2o-core/src/main/java/hex/Model.java
Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
VulDB’s CVSS 4.0 assessment (base score 5.5/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-20, CWE-502
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.0077 · percentile 0.54466 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-8751.html