CVE-2020-26178: Tangro Business Workflow

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

In tangro Business Workflow before 1.18.1, knowing an attachment ID, it is possible to download workitem attachments without being authenticated.

Affected products

• Tangro Business Workflow: before 1.18.1 (fixed in 1.18.1)

Published 2020-12-18. Last modified 2026-06-17.