CVE-2026-13227: Frappe Erpnext

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

An Improper Authorization vulnerability exists in ERPNext version <v16.25.0 and <15.115.0 due to insufficient access control in the whitelisted API method erpnext.crm.doctype.prospect.prospect.get_opportunities. This issue affects ERPNext: before 15.115.0, before 16.26.0.

Affected products

• Frappe Erpnext: before 15.115.0 (fixed in 15.115.0); before 16.26.0 (fixed in 16.26.0)

Published 2026-08-04. Last modified 2026-08-28.