CVE-2026-111938

EUVD-2026-104313
Frappe CRM before 1.74.0 contains a missing authorization vulnerability that allows authenticated Sales Users to modify other users' call logs by supplying arbitrary call_sid values. Attackers can call the add_note_to_call_log and add_task_to_call_log endpoints to attach attacker-written notes and tasks that appear on victims' call logs, leads, and deals.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 16.66%
Common Weakness Enumeration
References
https://github.com/frappe/crm/blob/v1.73.2/crm/integrations/api.py
https://github.com/frappe/crm/commit/7872f4d178bd9338dba2eb4fc4808f4060914be6
https://github.com/frappe/crm/commit/e30df91094033d8583a72e429726ba7bebc1534f
https://github.com/frappe/crm/releases/tag/v1.74.0
https://github.com/frappe/crm/security/advisories/GHSA-843p-qp2f-p2v8
https://www.vulncheck.com/advisories/frappe-crm-before-1.74.0-missing-authorization-via-add-note-to-call-log