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high advisory

Hitachi HiRDB: Origin Validation Error (CVE-2026-82121)

CVE-2026-82121 is an Origin Validation Error vulnerability in Hitachi HiRDB.

CVE search metadata

CVE search record: CVE-2026-82121. Severity: high. CVSS: 7.5. KEV: no. Product: HiRDB Server Version 10, HiRDB Server Version 9, HiRDB Server with Additional Function Version 9, HiRDB Server Version 9(32), HiRDB Server with Additional Function Version 9(32). Brief: Hitachi HiRDB: Origin Validation Error (CVE-2026-82121). Brief link: https://feed.craftedsignal.io/briefs/2026-10-hirdb-origin-validation-vulnerability/

Triage facts

Revision 1
Applicability
HiRDB Server Version 10, HiRDB Server Version 9 +3
Evidence
Unknown
Severity
High
Sources
1 public source
Freshness
Revision 1Oct 27, 11:49 UTC
Vulnerabilities
1 CVE
Source quality
A2Roughly even chance

CVE-2026-82121 identifies an Origin Validation Error vulnerability in the following Hitachi HiRDB products:

  • 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

The CVSS v3.1 Base Score is 7.5.