Auth bypass in Dibo-Software Diboot
CVE-2026-82816
A vulnerability has been found in dibo-software diboot 3.8.0. Affected by this vulnerability is an unknown functionality of the file /api/ai-session/ of the component AI Session Endpoint. Such manipulation leads to authorization bypass. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (28.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Dibo-Software Diboot — versions 3.8.0
Weakness classification (CWE)
References
- vuldb.com/vuln/397233 (vdb-entry)
- vuldb.com/vuln/397233/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-82816 (third-party-advisory)
- vuldb.com/submit/876017 (third-party-advisory)
- drive.google.com/file/d/1-q66DxWFxQNmYF-1lzkHOodibWmZlGA0/view (exploit)
Frequently asked questions
- What is CVE-2026-82816?
- CVE-2026-82816 is a medium-severity vulnerability in Dibo-Software Diboot, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-08-31.
- How severe is CVE-2026-82816?
- Medium severity. CVSS v3 base score is 6.3 out of 10.