CVE-2026-124313

Description

Frappe ERPNext before 15.121.4 and 16.x before 16.36.0 contains a missing authorization vulnerability in the whitelisted get_linked_payments_for_doc 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.

References

• https://github.com/frappe/erpnext
• https://github.com/frappe/erpnext/blob/12cd563fb9a79731f75ae2a45b1446a0a2dd9e74/erpnext/accounts/doctype/unreconcile_payment/unreconcile_payment.py#L104-L105
• https://github.com/frappe/erpnext/commit/48635ee6b56a08dc5663d283d8e29c4e30190ad3
• https://github.com/frappe/erpnext/commit/aea326869b4f7ba96629eaec7e5d2eff3957c364
• https://github.com/frappe/erpnext/security/advisories/GHSA-hf2q-xhq6-q394