CVE-2026-19734: Prospero Flow CRM 0 to before 5.4.7

Affected technology

Prospero Flow CRM · 0 to before 5.4.7
Roskus

Description’s affected range: Through User-Controlled Key in the product management component in Roskus Prospero Flow CRM before 5.4.7 allows authenticated users of any company to read the full sensitive data (price

Component: Product management
File: app/Http/Controllers/Product/ProductUpdateController.php, app/Http/Controllers/Product/ProductCreateController.php, app/Repositories/ProductRepository.php

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.