Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3
Summary
| CVE | CVE-2026-76939 |
|---|---|
| State | PUBLISHED |
| Assigner | Hitachi |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-27 10:16:55 UTC |
| Updated | 2026-10-27 15:00:49 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 9.8 CRITICAL from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.005190000 probability, percentile 0.439250000 (date 2026-10-27)
Problem Types: CWE-122 | CWE-122 CWE-122 Heap-based buffer overflow
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Hitachi | JP1/Automatic Job Management System 3 - Manager | affected 11-00 13-50-31 custom | Not specified |
| CNA | Hitachi | JP1/Automatic Job Management System 3 - Agent | affected 11-00 13-50-31 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-143/... | [email protected] | www.hitachi.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.