CVE-2020-26171

PoC —

CVSS 3.1

4.3 medium

EPSS

<1%p46

Published

Dec 18, 2020 (Dec 18, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: tangro
Products: business workflow
Weakness: CWE-639
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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