Auth bypass in Frappe Erpnext
CVE-2026-124314
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/frappe/erpnext (product)
- github.com/frappe/erpnext/blob/12cd563fb9a79731f75ae2a45b1446a0a2dd9e74/erpnext… (technical-description)
- github.com/frappe/erpnext/commit/48635ee6b56a08dc5663d283d8e29c4e30190ad3 (patch)
- github.com/frappe/erpnext/commit/aea326869b4f7ba96629eaec7e5d2eff3957c364 (patch)
- github.com/frappe/erpnext/security/advisories/GHSA-w264-5p9f-hfwm (vendor-advisory)
- www.vulncheck.com/advisories/frappe-erpnext-before-15.121.4-and-16.36.0-missing… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-124314?
- CVE-2026-124314 is a medium-severity vulnerability in Frappe Erpnext, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-11-07.
- How severe is CVE-2026-124314?
- Medium severity. CVSS v3 base score is 6.5 out of 10.