CVE-2026-76939criticalCWE-122

CVE-2026-76939: critical vulnerability in Hitachi JP1/Automatic Job Management System 3…

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

Published

Follow this CVE+ Monitor JP1/Automatic Job Management System 3 - Manager+ Monitor JP1/Automatic Job Management System 3 - Agent

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.5%
Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3. This issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Hitachi · JP1/Automatic Job Management System 3 - AgentHitachi · JP1/Automatic Job Management System 3 - Manager
Related CVEs — Hitachi JP1/Automatic Job Management System 3…

In the same product, most dangerous first.

CVE-2026-76938CRITICALAuthentication Bypass Vulnerability in JP1/Automatic Job Management System 3EPSS 0.6%CVE-2026-76934CRITICALStack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%CVE-2026-86577CRITICALOut-of-bounds Write Vulnerability in JP1 ProductsEPSS 0.5%CVE-2026-76936CRITICALStack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%CVE-2026-76937CRITICALHeap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%CVE-2026-76932CRITICALStack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3EPSS 0.5%