All vulnerabilities
CVE-2026-86577

JP1/Integrated Management 3 - Manager: Out-of-bounds Write Vulnerability in JP1 Products

Hitachi JP1/Integrated Management 3 - Manager
Open in ThreatlineRecord JSON
CVSS
9.4Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in13-50-31Also 12-50-54CVE List
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

  • 13-50-31JP1/Integrated Management 3 - ManagerCVE List
  • 13-50-31JP1/Automatic Job Management System 3 - ManagerCVE List
  • 13-50-31JP1/Automatic Job Management System 3 - AgentCVE List
  • 13-50-31JP1/Automatic Job Management System 3 - Agent Minimal EditionCVE List
  • 12-50-54JP1/BaseCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Out-of-bounds Write 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.

Text from CVE List

Affected versions 5

  • JP1/Integrated Management 3 - Manageraffected: 13-00 before 13-50-31CVE List
  • JP1/Automatic Job Management System 3 - Manageraffected: 13-00 before 13-50-31CVE List
  • JP1/Automatic Job Management System 3 - Agentaffected: 13-00 before 13-50-31CVE List
  • JP1/Automatic Job Management System 3 - Agent Minimal Editionaffected: 13-00 before 13-50-31CVE List
  • JP1/Baseaffected: 11-00 before 12-50-54CVE List

References 1