Vulnerability DatabaseCVE-2026-111938
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CVE-2026-111938
Published:October 19, 2026
Updated:November 08, 2026
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 Packages
https://github.com/frappe/crm.git (GITHUB):
Affected version(s) >=v1.0.0 <v1.74.0
Fix Suggestion:
Update to version v1.74.0
Related Resources (9)
https://nvd.nist.gov/vuln/detail/CVE-2026-111938
https://github.com/frappe/crm/security/advisories/GHSA-843p-qp2f-p2v8
https://github.com/frappe/crm
https://www.vulncheck.com/advisories/frappe-crm-before-1.74.0-missing-authorization-via-add-note-to-call-log
https://github.com/frappe/crm/releases/tag/v1.74.0
https://github.com/frappe/crm/commit/e30df91094033d8583a72e429726ba7bebc1534f
https://github.com/frappe/crm/blob/v1.73.2/crm/integrations/api.py
https://github.com/frappe/crm/commit/7872f4d178bd9338dba2eb4fc4808f4060914be6
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111938.json
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.26