CVE-2026-124314 PUBLISHED

Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_open_activities

Assigner: VulnCheck
Reserved: 07.11.2026 Published: 07.11.2026 Updated: 07.11.2026

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.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	frappe
Product	erpnext
Versions	Default: unaffected affected from 0 to 15.121.4 (excl.) affected from 16.0.0-beta.1 to 16.36.0 (excl.) Version 15.121.4 is unaffected Version 16.36.0 is unaffected

Credits

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

References

Problem Types

Missing Authorization CWE