CVE-2026-124314 · Package
NO FIX YET · SEE WHAT TO DO
ERPNext's get_open_activities function does not check permissions, so any authenticated user, including portal users, can pass arbitrary document references and list ToDo and Event records. An attacker gets private calendar event details and open activities belonging to other users.
first public Nov 6, 2026 · 1 source
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Any ERPNext site where users can log in, including customer or supplier portal accounts, is exposed through the CRM activities endpoint. Sites with only trusted internal staff are still exposed to those staff reading each other's private events. Sites running the fixed versions or later are not affected.
Not affected if no-authenticated-users, patched-version
Who cares erpnext, frappe, self-hosted
bench version or in the app's package metadata; versions below 15.121.4 on the 15.x line or below 16.36.0 on the 16.x line are affected.15.121.4 or later16.36.0 or laterFrappe 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.
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