CVE-2026-27471

Critical

Description

ERP is a free and open source Enterprise Resource Planning tool. In versions up to 15.98.0 and 16.0.0-rc.1 and through 16.6.0, certain endpoints lacked access validation which allowed for unauthorized document access. This issue has been fixed in versions 15.98.1 and 16.6.1.

SeverityCritical

CVSS9.1

Exploit probability—

Product

Frappe Erpnext

PublishedFeb 21, 2026

First seenFeb 21, 2026

Weakness typeCWE-862Missing authorization CWE-306Missing authentication for critical function CWE-284Improper access control

How to fix

Update

frappe erpnext15.98.1, 16.6.1 or later

Affected products

Product	Affected versions	Fixed in
frappe erpnext	v < 15.98.1, 16.0.0 < v < 16.6.1, 16.0.0	15.98.1, 16.6.1

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