CVE-2026-82116: HiRDB · Missing Authentication for Critical Function Vulnerability
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical : upgrade to 10-12-01 as a priority.
Data as of 27 Oct 2026, 13:41 UTC
- Patch
- Available – fixed in 10-12-01
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade HiRDB Server Version 10 to 10-12-01.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| HitachiHiRDB Server Version 10 | Affected
| Fixed in
|
| HitachiHiRDB Server Version 9 | Affected
| Fixed in– |
| HitachiHiRDB Server with Additional Function Version 9 | Affected
| Fixed in– |
| HitachiHiRDB Server Version 9(32) | Affected
| Fixed in– |
| HitachiHiRDB Server with Additional Function Version 9(32) | Affected
| Fixed in– |
AI-suggested
If you cannot patch yet, restrict network access to HiRDB Server instances to trusted users and networks only. Monitor for official updates from the vendor regarding patches or mitigations.
Description
A critical vulnerability identified as CVE-2026-82116 affects multiple versions of HiRDB Server. The flaw involves missing authentication for critical functions, allowing unauthenticated attackers to potentially execute unauthorized actions. The vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability. Affected versions include HiRDB Server Version 10 from 10-00 before 10-12-01, and various releases of Version 9 and its variants up to specified builds.