CVE-2026-124314

Medium

Description

Frappe ERPNext before 15.121.4 and 16.x before 16.36.0 contains a missing authorization vulnerability in erpnext.crm.utils.get_open_activities that exposes ToDo and Event records. Any authenticated user, including portal or no-role users, can supply arbitrary ref_doctype and ref_docname values to enumerate activities and private calendar event details.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Frappe Erpnext

PublishedNov 7, 2026

First seenNov 7, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

frappe erpnext15.121.4, 16.36.0 or later

Patches

Vendor advisories

github.com/frappe/erpnext/security/advisories/GHSA-w264-5p9f-hfwm

Affected products

Product	Affected versions	Fixed in
frappe erpnext	v < 15.121.4, 16.0.0-beta.1 ≤ v < 16.36.0	15.121.4, 16.36.0

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