CVE-2026-82873
Received Received - Intake

Authorization Bypass in ToolJet Exposes Database Schemas and App Definitions

Vulnerability report for CVE-2026-82873, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-31

Last updated on: 2026-08-31

Assigner: VulnCheck

Description

ToolJet through 3.0.0-ee-beta.2 contains authorization bypass vulnerabilities in the POST /api/v2/resources/export endpoint that allow authenticated users to disclose TooljetDB table schemas across workspace boundaries and export app definitions across granular permission boundaries. Attackers can supply a body-provided organization_id parameter to access schemas from other workspaces, or bypass per-app authorization gates to export restricted app definitions within their workspace.

CVSS Scores

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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
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
tooljet tooljet to 3.0.0-ee-beta.2 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

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Executive Summary

CVE-2026-82873 is an authorization bypass vulnerability in ToolJet versions up to 3.0.0-ee-beta.2. It affects the POST /api/v2/resources/export endpoint, allowing authenticated users to access TooljetDB table schemas across different workspaces by manipulating the organization_id parameter. It also enables exporting restricted app definitions within the same workspace despite granular permission boundaries.

Detection Guidance

Monitor HTTP POST requests to /api/v2/resources/export endpoints for unusual organization_id parameters or unauthorized access attempts. Check logs for requests with mismatched organization_id and user workspace IDs. Use network traffic analysis tools to inspect request bodies for suspicious parameters.

Impact Analysis

An attacker could exploit this to steal sensitive database schemas from other workspaces or export restricted app definitions they should not access. This could lead to data breaches, unauthorized data exposure, or intellectual property theft depending on the exposed schemas and app configurations.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR's data protection principles and HIPAA's security rules. Organizations using affected ToolJet versions may face compliance violations, legal penalties, and reputational damage due to potential data breaches.

Mitigation Strategies

Upgrade ToolJet to a patched version beyond 3.0.0-ee-beta.2. Implement strict validation of organization_id against user JWT workspace IDs in the service layer. Apply per-app authorization checks for APP_RESOURCE_EXPORT in CASL ability factory. Restrict access to the export endpoint via network policies or WAF rules.

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