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CVE-2026-77780

Unvalidated bank account and card foreign keys in the Prospero Flow CRM transaction save endpoint allow cross-tenant disclosure of banking identifiers PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Roskus / Prospero Flow CRMaffected 4.9.1 before 5.14.2

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.