CVE-2026-86576: critical vulnerability in Hitachi JP1/Integrated Management 3 - Manager
Heap-based Buffer Overflow Vulnerability in JP1 Products
Published
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.4epss 0.5%
Heap-based Buffer Overflow Vulnerability in JP1 Products.
This issue affects JP1/Integrated Management 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent Minimal Edition: from 13-00 before 13-50-31; JP1/Base: from 11-00 before 12-50-54.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Affected products
Hitachi · JP1/Automatic Job Management System 3 - AgentHitachi · JP1/Automatic Job Management System 3 - Agent Minimal EditionHitachi · JP1/Automatic Job Management System 3 - ManagerHitachi · JP1/BaseHitachi · JP1/Integrated Management 3 - ManagerRelated CVEs — Hitachi JP1/Integrated Management 3 - Manager
In the same product, most dangerous first.
CVE-2026-76938CRITICALAuthentication Bypass Vulnerability in JP1/Automatic Job Management System 3EPSS 0.6%CVE-2026-76939CRITICALHeap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%CVE-2026-76934CRITICALStack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%CVE-2026-86577CRITICALOut-of-bounds Write Vulnerability in JP1 ProductsEPSS 0.5%CVE-2026-76936CRITICALStack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%CVE-2026-76937CRITICALHeap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%