CVE-2026-116108
Received Received - Intake

Improper Access Control in OpenBB Local API Server

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: VulDB

Description
A flaw has been found in openbq-org OpenBB up to 4.7.2/5.0.0. This affects an unknown part of the file openbb_platform/core/openbb_core/app/model/api_settings.py of the component Local API Server. This manipulation causes improper access controls. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
CVE-2026-116108
EUVD
EUVD-2026-109600

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
openbq-org OpenBB 4.7.0
openbq-org OpenBB 4.7.1
openbq-org OpenBB 4.7.2
openbq-org OpenBB 5.0

Helpful Resources

Exploitability

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

Attack-Flow Graph

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Executive Summary

This vulnerability is an improper access control flaw in openbq-org OpenBB versions up to 4.7.2 and 5.0.0. It exists in the file openbb_platform/core/openbb_core/app/model/api_settings.py of the Local API Server component. The issue allows unauthorized access due to missing or incorrect permission checks.

Impact Analysis

Remote attackers could exploit this flaw to gain unauthorized access to sensitive data or functions. Since an exploit has been published, the risk of real-world attacks is elevated. The impact depends on the OpenBB deployment but may include data breaches or system misuse.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating GDPR's data protection principles or HIPAA's security requirements. Organizations using affected OpenBB versions may face compliance violations, potential fines, or legal consequences if sensitive data is exposed.

Mitigation Strategies

Upgrade OpenBB to a version beyond 4.7.2/5.0.0 where the vulnerability is patched. If no patch exists, restrict network access to the Local API Server component and monitor for unauthorized access attempts.

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