CVE-2026-13227: ERPNext v16.25.0 - Improper authorization in Prospect opportunities API

Severity: high (CVSS 7.1 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-04 · updated 2026-10-24
Weakness: CWE-862

Description

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; before 16.26.0 — fixed in 15.115.0, 16.26.0

How to fix

Upgrade to a fixed version: frappe erpnext 15.115.0, 16.26.0. Check the vendor advisory for mitigations.

References

https://fluidattacks.com/es/advisories/kraviz
https://github.com/frappe/erpnext
https://github.com/frappe/erpnext/releases?page=2#release-v15.115.0
https://github.com/frappe/erpnext/releases?page=2#release-v16.26.0
https://github.com/frappe/erpnext/security/advisories/GHSA-g8r3-82j6-wp48
https://fluidattacks.com/es/advisories/kraviz

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