VULNERABILITY INTELLIGENCE
CVE-2026-77759
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-08-21
Last modified2026-10-15
Description
Authorization Bypass Through User-Controlled Key in the transaction API in Roskus Prospero Flow CRM 5.0.0 through 5.3.5 allows an authenticated user to read the transactions of other companies on the same instance via an incremented identifier in GET /api/transaction/{id}, which is resolved without company scoping and without any permission check.
Weakness classification
- 4daa8cea-433a-44bd-9456-53b127fc289a: CWE-639