CVE-2026-124313: Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_linked_payments_for_doc
Frappe ERPNext before 15.121.4 and 16.x before 16.36.0 contains a missing authorization vulnerability in the whitelisted getlinkedpaymentsfordoc method. Any authenticated user, including portal users, can supply arbitrary company, doctype, and docname values to read Payment Ledger Entry allocation data for other companies' invoices and vouchers.