CVE-2020-26173

PoC —

CVSS 3.1

4.3 medium

EPSS

<1%p53

Published

Dec 18, 2020 (Dec 18, 2020)

Modified

Jun 17, 2026

Description

An incorrect access control implementation in Tangro Business Workflow before 1.18.1 allows an attacker to download documents (PDF) by providing a valid document ID and token. No further authentication is required.

Vendors: tangro
Products: business workflow
Weakness: CWE-306, CWE-639
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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