CVE-2026-82116
Critical
Description
Missing Authentication for Critical Function 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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductHiRDB Server Version 10
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- Hitachi HiRDB Server Version 1010-12-01 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Hitachi HiRDB Server Version 10 | 10-00 ≤ v < 10-12-01 | 10-12-01 |
| Hitachi HiRDB Server Version 9 | 09-00 ≤ v ≤ 09-66-22 | — |
| Hitachi HiRDB Server with Additional Function Version 9 | 09-00 ≤ v ≤ 09-66/V | — |
| Hitachi HiRDB Server Version 9(32) | 09-02 ≤ v ≤ 09-66-22 | — |
| Hitachi HiRDB Server with Additional Function Version 9(32) | 09-00 ≤ v ≤ 09-66-/V | — |
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