Vulnerability Description
Authorization Bypass Through User-Controlled Key in the supplier API in Roskus Prospero Flow CRM 4.0.0 through 5.3.1 allows any authenticated user to read and modify another company's supplier record, and to reassign it to their own company, via a PUT request to /api/supplier/{id} setting company_id in the body.
Related Weaknesses (CWE)
References
- https://github.com/Roskus/prospero-flow-crm/commit/4a52477e6ed66afa436814c80e7bc
- https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3
- https://secur0.com/en/cna/cve-list/cve-2026-78365-idor-supplier-api-cross-tenant
FAQ
What is CVE-2026-78365?
CVE-2026-78365 is a documented vulnerability. Authorization Bypass Through User-Controlled Key in the supplier API in Roskus Prospero Flow CRM 4.0.0 through 5.3.1 allows any authenticated user to read and modify another company's supplier record,...
How severe is CVE-2026-78365?
CVSS scoring is not yet available for CVE-2026-78365. Check NVD for updates.
Is there a patch for CVE-2026-78365?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.