CVE-2026-82818
Received Received - Intake

Improper Access Control in Diboot 3.8.0 via Tenant Resource Handler

Publication date: 2026-08-31

Last updated on: 2026-08-31

Assigner: VulDB

Description
A vulnerability was determined in dibo-software diboot 3.8.0. This affects an unknown part of the file /api/iam/tenant/resource of the component Tenant Resource Assignment Handler. Executing a manipulation of the argument tenantId can lead to improper access controls. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-08-31
Last Modified
2026-08-31
Generated
2026-08-31
AI Q&A
2026-08-31
EPSS Evaluated
N/A
NVD
CVE-2026-82818
EUVD
EUVD-2026-68719

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
dibo-software diboot 3.8.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

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Executive Summary

This vulnerability exists in dibo-software diboot version 3.8.0. It involves improper access controls in the Tenant Resource Assignment Handler component, specifically in the /api/iam/tenant/resource endpoint. Manipulating the tenantId argument allows unauthorized remote access to resources.

Detection Guidance

To detect this vulnerability, monitor HTTP requests to the /api/iam/tenant/resource endpoint for improper tenantId manipulations. Check for unauthorized access attempts or unusual parameter changes in logs. Use tools like curl to test the endpoint with modified tenantId values.

Impact Analysis

An attacker could exploit this to gain unauthorized access to sensitive data or system functions by altering the tenantId parameter. This may lead to data breaches, unauthorized modifications, or service disruption depending on the affected system's configuration.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access controls. Organizations using this software may face compliance violations and legal penalties.

Mitigation Strategies

Immediately restrict access to the /api/iam/tenant/resource endpoint. Validate and sanitize all tenantId inputs to prevent improper access controls. Monitor logs for unusual activity targeting this path.

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