TI-2026-81061 Aliases CVE-2026-82121 GHSA-8792-5gpx-5fx8

Origin validation error in Hitachi HiRDB Server

LOW 38CWE-346Published 2026-10-27 · Updated 2026-11-04

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-346.

Summary

Hitachi HiRDB Server Version 10 from 10-00 before 10-12-01 and Hitachi HiRDB Server Version 9 from 09-00 through 09-66-22 are affected, along with three related HiRDB Server builds. The server has an origin validation error (CWE-346). A remote attacker without privileges or user interaction can read confidential data.

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

Description from the CNA

Origin Validation Error Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00205 10th percentileScored 2026-11-07

Fix Fixed HiRDB Server Version 10 (Hitachi): 10-12-01

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

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	HiRDB Server Version 10	10-00 to before 10-12-01	10-12-01	Patch available	CNA
Hitachi	HiRDB Server Version 9	09-00 – 09-66-22	—	No fix listed	CNA
Hitachi	HiRDB Server with Additional Function Version 9	09-00 – 09-66/V	—	No fix listed	CNA
Hitachi	HiRDB Server Version 9(32)	09-02 – 09-66-22	—	No fix listed	CNA
Hitachi	HiRDB Server with Additional Function Version 9(32)	09-00 – 09-66-/V	—	No fix listed	CNA

HiRDB Server Version 10 VendorHitachi Affected 10-00 to before 10-12-01 Fixed in 10-12-01 Patch available CNA
HiRDB Server Version 9 VendorHitachi Affected 09-00 – 09-66-22 Fixed in — No fix listed CNA
HiRDB Server with Additional Function Version 9 VendorHitachi Affected 09-00 – 09-66/V Fixed in — No fix listed CNA
HiRDB Server Version 9(32) VendorHitachi Affected 09-02 – 09-66-22 Fixed in — No fix listed CNA
HiRDB Server with Additional Function Version 9(32) VendorHitachi Affected 09-00 – 09-66-/V Fixed in — No fix listed CNA

Remediation

HiRDB Server Version 10 is fixed in 10-12-01. The sources list no fixed version for HiRDB Server Version 9, HiRDB Server with Additional Function Version 9, HiRDB Server Version 9(32) or HiRDB Server with Additional Function Version 9(32).

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

Fix · CNA HiRDB Server Version 10 (Hitachi) Fixed in 10-12-01

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-10-27
Hitachi HiRDB Server Version 10 10-12-01
5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-81059 OS command injection in Hitachi HiRDB ServerPriority MEDIUM 51
- TI-2026-81057 Authentication bypass by spoofing in Hitachi HiRDB ServerPriority MEDIUM 50
- TI-2026-81056 Missing authentication for critical function in Hitachi HiRDBPriority MEDIUM 50
Show all 5 records →

Timeline

2026-10-27 Threatist record created from CVE-2026-82121
2026-10-27 Alias added: GHSA-8792-5gpx-5fx8
2026-10-27 Priority changed: MEDIUM → LOW
2026-11-04 CISA SSVC decision points changed

References

Advisory 1

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-145/index.html

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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences