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TI-2026-81054 Aliases CVE-2026-76938GHSA-9j93-mpj5-c22c

Authentication bypass in Hitachi JP1/Automatic Job Management System

Priority MEDIUM 50CWE-290Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.

Summary

Hitachi JP1/Automatic Job Management System 3 - Manager from 10-00 before 13-50-31 is affected. A flaw in authentication (CWE-290) lets a remote attacker bypass the login check. An unauthenticated attacker needs no user interaction and can gain high impact on confidentiality, integrity and availability.

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

Description from the CNA

Authentication Bypass 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 0.00643 51st 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 JP1/Automatic Job Management System 3 - Manager to 13-50-31, the fixed version. Versions from 10-00 before 13-50-31 are affected.

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-2026-81052 Stack buffer overflow in Hitachi JP1/Automatic Job Management System 3Priority MEDIUM 49
    • 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-2026-76938
  2. 2026-10-27 Alias added: GHSA-9j93-mpj5-c22c
  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