Origin Validation Error in HiRDB by Hitachi
CVE-2026-82121

7.5HIGH

Key Information:

Vendor

Hitachi
Status
Hirdb Server Version 10
Hirdb Server Version 9
Hirdb Server With Additional Function Version 9
Hirdb Server Version 9(32)
Vendor
CVE Published:
27 October 2026

What is CVE-2026-82121?

The HiRDB vulnerability involves an origin validation error that could allow attackers to bypass security protocols and gain unauthorized access to sensitive data. This vulnerability affects various versions of the HiRDB Server, potentially compromising the integrity and confidentiality of the database operations.

Affected Version(s)

HiRDB Server Version 10 10-00 < 10-12-01

HiRDB Server Version 9 09-00 <= 09-66-22

HiRDB Server Version 9(32) 09-02 <= 09-66-22

References

https://www.hitachi.com/products/it/software/security/inf...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.