CVE-2020-26173

MediumCVSS 4.3/10Last 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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-306 CWE-639

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/Exploit, Third Party Advisory
https://www.tangro.de/Product
https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/Exploit, Third Party Advisory
https://www.tangro.de/Product

Timeline

Published: Dec 18, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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