Authorization Bypass in Roskus Prospero Flow CRM Affects Sensitive Data Access
CVE-2026-19734

8.6HIGH

Key Information:

Vendor

Roskus

Vendor
CVE Published:
13 August 2026

What is CVE-2026-19734?

The Prospero Flow CRM by Roskus contains a vulnerability in its product management component that permits authenticated users to access sensitive data across different companies. This is due to a missing authorization check in the ProductUpdateController, allowing users to view critical information such as pricing and inventory for products not owned by their company. Additionally, the flaw enables attackers to hijack products by altering their company_id using the product's identifier, a consequence of the inadequate oversight in query constraints during product data retrieval.

Affected Version(s)

Prospero Flow CRM 0 < 5.4.7

References

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

DarĂ­o Rivas Quero
Cristian Fernández Cornejo
Xoán M. Otero Jorge
Secur0 CNA
Gustavo Novaro
.