CVE-2026-86575
Critical
Description
Stack-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.
SeverityCritical
CVSS9.4
Exploit probability—
ProductJP1/Integrated Management 3 - Manager
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-121CWE-121
How to fix
Update
- Hitachi JP1/Integrated Management 3 - Manager13-50-31 or later
- Hitachi JP1/Automatic Job Management System 3 - Manager13-50-31 or later
- Hitachi JP1/Automatic Job Management System 3 - Agent13-50-31 or later
- Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition13-50-31 or later
- Hitachi JP1/Base12-50-54 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Hitachi JP1/Integrated Management 3 - Manager | 13-00 ≤ v < 13-50-31 | 13-50-31 |
| Hitachi JP1/Automatic Job Management System 3 - Manager | 13-00 ≤ v < 13-50-31 | 13-50-31 |
| Hitachi JP1/Automatic Job Management System 3 - Agent | 13-00 ≤ v < 13-50-31 | 13-50-31 |
| Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition | 13-00 ≤ v < 13-50-31 | 13-50-31 |
| Hitachi JP1/Base | 11-00 ≤ v < 12-50-54 | 12-50-54 |
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