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TI-2026-81052 Aliases CVE-2026-76936GHSA-gpw3-3j7x-ghc6

Stack buffer overflow in Hitachi JP1/Automatic Job Management System 3

Priority MEDIUM 49CWE-121Published · Updated

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-121 and the CVSS impact.

Summary

Hitachi JP1/Automatic Job Management System 3 Manager from 10-00 before 13-50-31 is affected. A stack-based buffer overflow (CWE-121) lets input write past the bounds of a stack buffer. An unauthenticated remote attacker can trigger it over the network without user interaction, with high impact on confidentiality and integrity and low impact on availability.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

Stack-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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00454 39th percentileScored 2026-11-07
Fix Fixed JP1/Automatic Job Management System 3 - Manager (Hitachi): 13-50-31

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

VendorProductAffected versionsFixed inStatusSource
HitachiJP1/Automatic Job Management System 3 - Manager10-00 to before 13-50-3113-50-31Patch availableCNA
  • JP1/Automatic Job Management System 3 - Manager VendorHitachi Affected 10-00 to before 13-50-31 Fixed in 13-50-31 Patch available CNA

Remediation

Update the Manager component of JP1/Automatic Job Management System 3 to version 13-50-31, the fixed version. The sources do not list a vendor advisory for this fix.

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

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 - Manager — hitachi.com/products/it/software/security/info/vuls/hitachi…

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2026-81054 Authentication bypass in Hitachi JP1/Automatic Job Management SystemPriority MEDIUM 50
    • TI-2026-81053 Heap-based Buffer Overflow in JP1/Automatic Job Management SystemPriority MEDIUM 47

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-76936
  2. 2026-10-27 Alias added: GHSA-gpw3-3j7x-ghc6
  3. 2026-11-04 CISA SSVC decision points changed

References

  • 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
See all 256 →

Sources