Is CVE-2026-109658 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-109658 being exploited in the wild.

How severe is CVE-2026-109658?

Medium severity, with a CVSS score of 6.5, published 12 October 2026.

Which products and versions are affected?

Frappe ERPNext before 15.115.0, 16.x before 16.26.0.

Is there a fix for CVE-2026-109658?

Yes: fixed in ERPNext 15.115.0, 16.26.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-109658 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-109658?

Check whether you run Frappe ERPNext at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-109658: Frappe ERPNext missing authorization in endpoints

CVE-2026-109658 · Severity: medium · CVSS 6.5 · Published 2026-10-12

Frappe ERPNext is a business management software suite that handles enterprise resource planning, finance, and human resources data. Certain API endpoints lack proper authorization checks, allowing authenticated employees or users to read confidential business and personal data that their role should not permit them to access.

Technologies: Frappe ERPNext. Vendors: Frappe.

Quick answers

Is CVE-2026-109658 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-109658 being exploited in the wild.
How severe is CVE-2026-109658?: Medium severity, with a CVSS score of 6.5, published 12 October 2026.
Which products and versions are affected?: Frappe ERPNext before 15.115.0, 16.x before 16.26.0.
Is there a fix for CVE-2026-109658?: Yes: fixed in ERPNext 15.115.0, 16.26.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-109658 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-109658?: Check whether you run Frappe ERPNext at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: ERPNext 15.115.0, 16.26.0

Technical details

CWE-862 missing authorization vulnerability in which authenticated endpoints fail to enforce role-based access controls. Attackers with any valid user account and network access can invoke vulnerable endpoints to read data beyond their assigned permissions, including personal employee records. Patches are available in versions 15.115.0 and 16.26.0.

Affected products

Frappe ERPNext before 15.115.0, 16.x before 16.26.0

Timeline

2026-08-13: disclosed
2026-10-12: advisory

References

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