Vulnerabilities > CVE-2020-26171 - Authorization Bypass Through User-Controlled Key vulnerability in Tangro Business Workflow 1.17.5
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
LOW Availability impact
NONE Summary
In tangro Business Workflow before 1.18.1, the documentId of attachment uploads to /api/document/attachments/upload can be manipulated. By doing this, users can add attachments to workitems that do not belong to them.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |