CVE-2026-124314

MEDIUM 6.5

Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_open_activities

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	frappe
Product	erpnext
Published	Nov 7, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

frappe / erpnext

0 < 15.121.4 16.0.0-beta.1 < 16.36.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/frappe/erpnext/security/advisories/GHSA-w264-5p9f-hfwm github.com: https://github.com/frappe/erpnext/commit/48635ee6b56a08dc5663d283d8e29c4e30190ad3 github.com: https://github.com/frappe/erpnext/commit/aea326869b4f7ba96629eaec7e5d2eff3957c364 github.com: https://github.com/frappe/erpnext/blob/12cd563fb9a79731f75ae2a45b1446a0a2dd9e74/erpnext/crm/utils.py#L151-L164 github.com: https://github.com/frappe/erpnext vulncheck.com: https://www.vulncheck.com/advisories/frappe-erpnext-before-15.121.4-and-16.36.0-missing-authorization-via-get-open-activities

Credits

Shohruh Yo'ldoshov Secure-Plex 360 AlphaLab Dahmani Toumi diptanilsaha