---
id: "CVE-2026-76937"
kind: "vulnerability"
aliases: ["CVE-2026-76937"]
title: "JP1 Automatic Job Management System 3: heap overflow in Manager"
severity: "critical"
cvss: 9.4
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["automatic-job-management-system-3", "hitachi", "job-scheduler", "jp1", "other"]
not_affected_if: ["version-outside-10-00-to-13-50-31"]
published_at: "2026-10-27T10:16:55+00:00"
first_seen_at: "2026-10-27T10:31:02+00:00"
updated_at: "2026-10-27T10:31:47+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76937", "first_seen_at": "2026-10-27T10:31:02+00:00"}]
---

# JP1 Automatic Job Management System 3: heap overflow in Manager

JP1/Automatic Job Management System 3 Manager has a heap-based buffer overflow in versions 10-00 up to 13-50-31. The sources do not say which request triggers it, but a heap overflow in a job scheduler's manager can let an attacker run code on the server.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed JP1/Automatic Job Management System 3 Manager version against `13-50-31`; versions from `10-00` before `13-50-31` are affected.

## Fix

- Update JP1/Automatic Job Management System 3 Manager to `13-50-31` or later (unknown whether a specific fixed build is named in the sources).

## Timeline

- 2026-10-27T10:31:02+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-76937

## From the sources

Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3.


This issue affects JP1/Automatic Job Management System 3 - Manager: from 10-00 before 13-50-31.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_