CVE-2026-109623

Deferred Deferred - Pending Action

Authorization Bypass in Frappe ERPNext

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: VulnCheck

Description

Frappe ERPNext before 15.121.1 and 16.x before 16.34.2 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper authorization checks. Authenticated attackers can send requests to these endpoints to modify documents and data beyond what their assigned role permits.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-12

Last Modified

2026-10-12

Generated

2026-10-13

AI Q&A

2026-10-13

EPSS Evaluated

N/A

NVD

CVE-2026-109623

Affected Vendors & Products

Vendor	Product	Version / Range
frappe	erpnext	0
frappe	erpnext	16.0.0-beta.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

Frappe ERPNext versions before 15.121.1 and 16.x before 16.34.2 have a missing authorization vulnerability. Authenticated attackers can exploit certain endpoints that do not enforce proper authorization checks to modify documents and data beyond their assigned role permissions.

Impact Analysis

Authenticated attackers could gain unauthorized access to modify sensitive data, alter documents, or perform actions restricted by their role. This could lead to data breaches, unauthorized changes to business records, or other malicious activities depending on the system's configuration and data stored.

Compliance Impact

This vulnerability could lead to unauthorized data modifications or access, violating integrity and confidentiality requirements in GDPR and HIPAA. Organizations may face compliance violations, legal penalties, and reputational damage if such unauthorized changes occur in systems handling regulated data.

Mitigation Strategies

Update Frappe ERPNext to version 15.121.1 or later if using 15.x, or to 16.34.2 or later if using 16.x. Ensure proper authorization checks are enforced on all endpoints to prevent unauthorized modifications.

Hi! I’m here to help you understand CVE-2026-109623. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70