CVE-2026-77759

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.

CVSS

No CVSS.

References

Link	Resource
https://github.com/Roskus/prospero-flow-crm/commit/980c35ac00e419591a8adc2d1dbcc120ea62e273
https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3
https://secur0.com/en/cna/cve-list/cve-2026-77759-idor-missing-authz-prospero-transaction-api

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-21 12:16

Updated : 2026-09-01 20:52

NVD link : CVE-2026-77759

Mitre link : CVE-2026-77759

CVE.ORG link : CVE-2026-77759

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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