Vulnerability · Published Oct 19, 2026 · Assigned by VulnCheck
CVE-2026-111938Frappe CRM before 1.74.0 Missing Authorization via add_note_to_call_log
Medium 4.3
In plain English
A medium-severity missing authorization in crm from frappe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 82.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- GitHub Security Advisory (GHSA-843p-qp2f-p2v8) vendor-advisory
- https://github.com/frappe/crm/commit/7872f4d178bd9338dba2eb4fc4808f4060914be6 patch
- https://github.com/frappe/crm/commit/e30df91094033d8583a72e429726ba7bebc1534f patch
- Frappe CRM v1.74.0 Release Notes release-notes
- https://github.com/frappe/crm/blob/v1.73.2/crm/integrations/api.py technical-description
- VulnCheck Advisory: Frappe CRM before 1.74.0 Missing Authorization via add_note_to_call_log third-party-advisory