CVE-2026-77780

Authorization Bypass Through User-Controlled Key in the transaction save endpoint in Roskus Prospero Flow CRM 4.9.1 through 5.14.0 allows a user with transaction and accounting creation permissions to disclose another company's bank account name, bank name and card last four digits via a bank_account_id or bank_card_id belonging to that company in POST /transaction/save, which is persisted and rendered without any company ownership check.

CVSS

No CVSS.

References

Link	Resource
https://github.com/Roskus/prospero-flow-crm/commit/5fd1fe862bbdcbacf5d7e05c1c123981d8809674
https://github.com/Roskus/prospero-flow-crm/pull/261
https://secur0.com/en/cna/cve-list/cve-2026-77780-idor-unvalidated-bank-foreign-keys-prospero-transaction-save

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-21 13:18

Updated : 2026-09-01 20:52

NVD link : CVE-2026-77780

Mitre link : CVE-2026-77780

CVE.ORG link : CVE-2026-77780

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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