Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-82817dibo-software diboot Tenant Administrator Management API admin access control
Medium 6.3
In plain English
A medium-severity improper access control in diboot from dibo-software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official description
A vulnerability was found in dibo-software diboot 3.8.0. Affected by this issue is some unknown functionality of the file /admin/ of the component Tenant Administrator Management API. Performing a manipulation of the argument tenantId results in improper access controls. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| dibo-software | diboot | 3.8.0 |
Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-397234 | dibo-software diboot Tenant Administrator Management API admin access control vdb-entry, technical-description
- VDB-397234 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-82817 | CVE Analysis and Report third-party-advisory
- Submit #876018 | dibo-software diboot v3.8.0 Broken Access Control third-party-advisory
- https://drive.google.com/file/d/1D9XNhOV7wkc4dl2M59hTML0pmVF9irbi/view?usp=sharing exploit