---
id: CVE-2026-86576
title: Heap-based Buffer Overflow Vulnerability in JP1 Products
summary: >-
  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 J…
severity: critical
cvss: 9.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L'
cvssSource: cna
cwe:
  - CWE-122
vendor: Hitachi
product: JP1/Integrated Management 3 - Manager
affected:
  - jp1_integrated_management_3_-_manager >= 13-00 < 13-50-31
  - jp1_automatic_job_management_system_3_-_manager >= 13-00 < 13-50-31
  - jp1_automatic_job_management_system_3_-_agent >= 13-00 < 13-50-31
  - >-
    jp1_automatic_job_management_system_3_-_agent_minimal_edition >= 13-00 <
    13-50-31
  - JP1/Base >= 11-00 < 12-50-54
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T09:37:11.181Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-86576'
references:
  - url: >-
      https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html
tags:
  - cve.org
epss: 0.00454
epssPercentile: 0.39212
ingestedAt: '2026-10-27T16:11:59.260Z'
---

## Overview

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.

## Affected

- `jp1_integrated_management_3_-_manager >= 13-00 < 13-50-31`
- `jp1_automatic_job_management_system_3_-_manager >= 13-00 < 13-50-31`
- `jp1_automatic_job_management_system_3_-_agent >= 13-00 < 13-50-31`
- `jp1_automatic_job_management_system_3_-_agent_minimal_edition >= 13-00 < 13-50-31`
- `JP1/Base >= 11-00 < 12-50-54`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.