CVE-2026-86574: Heap-based Buffer Overflow Vulnerability in JP1/Base
Published Oct 27, 2026
·Updated
Heap-based Buffer Overflow Vulnerability in JP1/Base.
This issue affects JP1/Base: from 11-00 before 12-50-54.
Affected Software
1 affected component
Hitachi JP1/Base>=11-00<12-50-54
Event History
Oct 27, 2026
CVE Published
via MITRE·09:37 AM
Data Sourced
via MITRE·09:37 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Which JP1/Base versions are affected?
JP1/Base versions from 11-00 through versions before 12-50-54 are affected.
2
Does exploitation require authentication or user interaction?
The CVSS vector indicates network-based exploitation with low attack complexity, requiring no privileges and no user interaction.
3
What impact could successful exploitation have?
The CVSS metrics indicate high potential impact to confidentiality, integrity, and availability.