TI-2026-81064 Aliases CVE-2026-86575 GHSA-cj79-w596-8cv3

Stack-based buffer overflow in Hitachi JP1 products

MEDIUM 49CWE-121Published 2026-10-27 · Updated 2026-11-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · Low
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

Hitachi JP1/Integrated Management 3 - Manager, JP1/Automatic Job Management System 3 - Manager, JP1/Automatic Job Management System 3 - Agent and JP1/Automatic Job Management System 3 - Agent Minimal Edition from 13-00 before 13-50-31, and JP1/Base from 11-00 before 12-50-54, are affected. A stack-based buffer overflow (CWE-121) lets a remote attacker without privileges or user interaction cause high confidentiality and integrity impact.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00454 39th percentileScored 2026-11-07

Fix Fixed JP1/Integrated Management 3 - Manager (Hitachi): 13-50-31JP1/Automatic Job Management System 3 - Manager (Hitachi): 13-50-31+3 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Hitachi	JP1/Integrated Management 3 - Manager	13-00 to before 13-50-31	13-50-31	Patch available	CNA
Hitachi	JP1/Automatic Job Management System 3 - Manager	13-00 to before 13-50-31	13-50-31	Patch available	CNA
Hitachi	JP1/Automatic Job Management System 3 - Agent	13-00 to before 13-50-31	13-50-31	Patch available	CNA
Hitachi	JP1/Automatic Job Management System 3 - Agent Minimal Edition	13-00 to before 13-50-31	13-50-31	Patch available	CNA
Hitachi	JP1/Base	11-00 to before 12-50-54	12-50-54	Patch available	CNA

JP1/Integrated Management 3 - Manager VendorHitachi Affected 13-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
JP1/Automatic Job Management System 3 - Manager VendorHitachi Affected 13-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
JP1/Automatic Job Management System 3 - Agent VendorHitachi Affected 13-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
JP1/Automatic Job Management System 3 - Agent Minimal Edition VendorHitachi Affected 13-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
JP1/Base VendorHitachi Affected 11-00 to before 12-50-54 Fixed in 12-50-54 Patch available CNA

Remediation

Upgrade JP1/Integrated Management 3 - Manager, JP1/Automatic Job Management System 3 - Manager, JP1/Automatic Job Management System 3 - Agent and JP1/Automatic Job Management System 3 - Agent Minimal Edition to fixed version 13-50-31. Upgrade JP1/Base to fixed version 12-50-54.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Fix · CNA JP1/Integrated Management 3 - Manager (Hitachi) Fixed in 13-50-31
Fix · CNA JP1/Automatic Job Management System 3 - Manager (Hitachi) Fixed in 13-50-31
Fix · CNA JP1/Automatic Job Management System 3 - Agent (Hitachi) Fixed in 13-50-31
Fix · CNA JP1/Automatic Job Management System 3 - Agent Minimal Edition (Hitachi) Fixed in 13-50-31
Fix · CNA JP1/Base (Hitachi) Fixed in 12-50-54

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-10-27
Hitachi JP1/Automatic Job Management System 3 - Agent, JP1/Automatic Job Management System 3 - Agent Minimal Edition and 3 more products — hitachi.com/products/it/software/security/info/vuls/hitachi…
3 records Highest priority Priority MEDIUM 3 MEDIUM
Other records, highest priority first
- TI-2026-81066 Out-of-bounds write in Hitachi JP1 productsPriority MEDIUM 49
- TI-2026-81065 Heap-based buffer overflow in Hitachi JP1 productsPriority MEDIUM 49
Show all 3 records → Advisory →

Timeline

2026-10-27 Threatist record created from CVE-2026-86575
2026-10-27 Alias added: GHSA-cj79-w596-8cv3
2026-11-04 CISA SSVC decision points changed

References

Advisory 1

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html

TI-2022-21586 Hitachi Vantara Pentaho Business Analytics Server - Use of Non-Canonical URL Paths for Authorization Decisions KEVCVSS 3.1CRITICAL 9.8
TI-2022-21503 Injection in Hitachi Vantara Pentaho Business Analytics Server KEVCVSS 3.1HIGH 8.8
TI-2021-11702 An issue was discovered in Hitachi Vantara Pentaho through 9.1 and Pentaho Business… CVSS 3.1HIGH 7.5
TI-2005-00319 Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with… CVSS 2.0MEDIUM 5.0
TI-2022-21585 Code injection in Hitachi Vantara Pentaho Business Analytics Server CVSS 3.1HIGH 8.8
TI-2022-21507 Hitachi Vantara Pentaho Business Analytics Server - Incorrect Permission Assignment for Critical Resource CVSS 3.1HIGH 8.8

See all 256 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences