CVE-2026-76932: Hitachi JP1/Automatic Job Management System 3 stack-based buffer overflow

CVE-2026-76932 · Severity: critical · CVSS 9.4 · Published 2026-10-27

JP1/Automatic Job Management System 3 is an enterprise job scheduling and automation platform used to manage batch processes across organizations. A stack-based buffer overflow vulnerability allows remote attackers without authentication to execute arbitrary code or crash the system, potentially leading to complete compromise of job management infrastructure and sensitive business processes.

Technologies: Hitachi JP1/Automatic Job Management System 3 - Agent, Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition, Hitachi JP1/Automatic Job Management System 3 - Manager. Vendors: Hitachi.

Quick answers

Is CVE-2026-76932 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-76932 being exploited in the wild.
How severe is CVE-2026-76932?
Critical severity, with a CVSS score of 9.4, published 27 October 2026.
Which products and versions are affected?
Hitachi JP1/Automatic Job Management System 3 - Agent 10-00 through 13-50-04 on Windows, Linux, AIX, HP-UX, Solaris; Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition 11-50 through 13-50-02 on Windows and Linux; Hitachi JP1/Automatic Job Management System 3 - Manager 10-00 through 13-50-04 on Windows, Linux, AIX, HP-UX, Solaris.
Is there a fix for CVE-2026-76932?
Yes: fixed in JP1/Automatic Job Management System 3 - Manager: 13-50-31, 12-60-53, 11-50-39; JP1/Automatic Job Management System 3 - Agent: 13-50-31, 12-60-53, 11-50-39, 13-10-31 (AIX only); JP1/Automatic Job Management System 3 - Agent Minimal Edition: 13-50-31, 12-60-53, 11-50-39. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-76932 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-76932?
Check whether you run Hitachi JP1/Automatic Job Management System 3 - Agent, Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition or Hitachi JP1/Automatic Job Management System 3 - Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: JP1/Automatic Job Management System 3 - Manager: 13-50-31, 12-60-53, 11-50-39; JP1/Automatic Job Management System 3 - Agent: 13-50-31, 12-60-53, 11-50-39, 13-10-31 (AIX only); JP1/Automatic Job Management System 3 - Agent Minimal Edition: 13-50-31, 12-60-53, 11-50-39

Technical details

A stack-based buffer overflow in JP1/Automatic Job Management System 3 Manager and Agent components allows unauthenticated remote code execution over the network. The vulnerability requires no user interaction or special privileges and can be triggered by sending a specially crafted network request to the affected service.

Affected products

  • Hitachi JP1/Automatic Job Management System 3 - Manager 10-00 through 13-50-04 on Windows, Linux, AIX, HP-UX, Solaris
  • Hitachi JP1/Automatic Job Management System 3 - Agent 10-00 through 13-50-04 on Windows, Linux, AIX, HP-UX, Solaris
  • Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition 11-50 through 13-50-02 on Windows and Linux

Timeline

  • 2026-10-27: disclosed

References

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