EUVD-2026-68683
GHSA-w8r4-67mp-fhjx
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Network-accessible IDOR requiring only low-privilege credentials; limited cross-user confidentiality, integrity, and availability impact confined to the vulnerable system with no scope change.
Primary rating from Vendor (VulDB).
CVSS VectorVendor: VulDB
Lifecycle Timeline
4DescriptionCVE.org
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.
AnalysisAI
Authorization bypass in dibo-software diboot 3.8.0 exposes the AI Session Endpoint (/api/ai-session/) to insecure direct object reference (IDOR) exploitation, allowing low-privilege authenticated users to access or manipulate AI session resources belonging to other users. The flaw stems from CWE-639 (Authorization Bypass Through User-Controlled Key), where the application fails to verify that the requesting user is authorized to act on the referenced session identifier. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid, low-privilege authenticated session on the target diboot 3.8.0 instance - the CVSS PR:L metric confirms that unauthenticated exploitation is not possible. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 base score of 5.3 with vector AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L reflects a remotely exploitable, low-complexity flaw requiring only authenticated access, with limited but multi-dimensional impact across confidentiality, integrity, and availability within the vulnerable system. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch has been identified at time of analysis - the vendor did not respond to coordinated disclosure. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same technique Authentication Bypass
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External POC / Exploit Code
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