Heap buffer overflow in Hitachi JP1/Automatic Job Management System 3
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.
Summary
Hitachi JP1/Automatic Job Management System 3 Manager, Agent and Agent Minimal Edition versions before 13-50-31 are affected. A heap-based buffer overflow (CWE-122) lets an unauthenticated remote attacker act without user interaction, with high impact on confidentiality and integrity and limited impact on availability.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hitachi | JP1/Automatic Job Management System 3 - Manager | 10-00 to before 13-50-31 | 13-50-31 | Patch available | CNA |
| Hitachi | JP1/Automatic Job Management System 3 - Agent | 10-00 to before 13-50-31 | 13-50-31 | Patch available | CNA |
| Hitachi | JP1/Automatic Job Management System 3 - Agent Minimal Edition | 11-50 to before 13-50-31 | 13-50-31 | Patch available | CNA |
- JP1/Automatic Job Management System 3 - Manager VendorHitachi Affected 10-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
- JP1/Automatic Job Management System 3 - Agent VendorHitachi Affected 10-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
- JP1/Automatic Job Management System 3 - Agent Minimal Edition VendorHitachi Affected 11-50 to before 13-50-31 Fixed in 13-50-31 Patch available CNA
Remediation
Update JP1/Automatic Job Management System 3 Manager, Agent and Agent Minimal Edition to version 13-50-31.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
- Fix · CNA JP1/Automatic Job Management System 3 - Manager (Hitachi) Fixed in 13-50-31
- Fix · CNA JP1/Automatic Job Management System 3 - Agent (Hitachi) Fixed in 13-50-31
- Fix · CNA JP1/Automatic Job Management System 3 - Agent Minimal Edition (Hitachi) Fixed in 13-50-31
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Hitachi JP1/Automatic Job Management System 3 - Agent, JP1/Automatic Job Management System 3 - Agent Minimal Edition, JP1/Automatic Job Management System 3 - Manager — hitachi.com/products/it/software/security/info/vuls/hitachi…
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2026-81048 Stack buffer overflow in Hitachi JP1 Automatic Job Management System 3Priority MEDIUM 49
Timeline
- 2026-10-27 Threatist record created from CVE-2026-76933
- 2026-10-27 Alias added: GHSA-44m9-q67w-9mp4
- 2026-11-04 CISA SSVC decision points changed
References
More Hitachi vulnerabilities
- TI-2022-21586 Hitachi Vantara Pentaho Business Analytics Server - Use of Non-Canonical URL Paths for Authorization Decisions KEVCVSS 3.1CRITICAL 9.8
- TI-2022-21503 Injection in Hitachi Vantara Pentaho Business Analytics Server KEVCVSS 3.1HIGH 8.8
- TI-2021-11702 An issue was discovered in Hitachi Vantara Pentaho through 9.1 and Pentaho Business… CVSS 3.1HIGH 7.5
- TI-2005-00319 Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with… CVSS 2.0MEDIUM 5.0
- TI-2022-21585 Code injection in Hitachi Vantara Pentaho Business Analytics Server CVSS 3.1HIGH 8.8
- TI-2022-21507 Hitachi Vantara Pentaho Business Analytics Server - Incorrect Permission Assignment for Critical Resource CVSS 3.1HIGH 8.8
Sources
- CVE-2026-76933 · CVE Program
- CVE-2026-76933 · NVD
- FIRST EPSS
- GHSA-44m9-q67w-9mp4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences