Security Advisory

CVE-2026-77759

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-21 11:29:43

Last updated 2026-08-21 11:53:17

Assigner Secur0

CVSS score 8.7

State PUBLISHED

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.

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