CVE-2020-26172: Tangro Business Workflow

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Every login in tangro Business Workflow before 1.18.1 generates the same JWT token, which allows an attacker to reuse the token when a session is active. The JWT token does not contain an expiration timestamp.

Affected products

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

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