CVE-2026-109636: Frappe ERPNext before 15.115.0 Missing Authorization Exposes Financial Data

Severity: medium (CVSS 6.5 v3.1)
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: 2026-10-12 · updated 2026-10-15
Weakness: CWE-862

Description

Frappe ERPNext before 15.115.0 and 16.x before 16.26.0 contains a missing authorization vulnerability because certain endpoints fail to enforce proper permission checks. Authenticated attackers with low-privileged accounts can call these endpoints to read financial data beyond their permitted role.

Affected products

frappe erpnext: before 15.115.0; from 16.0.0-beta.1 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://github.com/frappe/erpnext/security/advisories/GHSA-g72f-g9wf-42vr
https://www.vulncheck.com/advisories/frappe-erpnext-before-15.115.0-missing-authorization-exposes-financial-data

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