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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
frappe crm unaffected
Version Status Constraints
0 affected < 1.74.0

No data.

No data.

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Project Subscriptions

Vendors Products
Frappe Subscribe
Frappe Crm Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/frappe/crm/blob/v1.73.2/crm/integrations/api.py cve-icon cve-icon
https://github.com/frappe/crm/commit/7872f4d178bd9338dba2eb4fc4808f4060914be6 cve-icon cve-icon
https://github.com/frappe/crm/commit/e30df91094033d8583a72e429726ba7bebc1534f cve-icon cve-icon
https://github.com/frappe/crm/releases/tag/v1.74.0 cve-icon cve-icon
https://github.com/frappe/crm/security/advisories/GHSA-843p-qp2f-p2v8 cve-icon cve-icon
https://www.vulncheck.com/advisories/frappe-crm-before-1.74.0-missing-authorization-via-add-note-to-call-log cve-icon cve-icon
History

Mon, 19 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
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.
Title Frappe CRM before 1.74.0 Missing Authorization via add_note_to_call_log
First Time appeared Frappe
Frappe frappe Crm
Weaknesses CWE-862
CPEs cpe:2.3:a:frappe:frappe_crm:*:*:*:*:*:*:*:*
Vendors & Products Frappe
Frappe frappe Crm
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-19T16:35:11.497Z

Reserved: 2026-10-17T12:20:52.372Z

Link: CVE-2026-111938

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-19T14:17:01.503

Modified: 2026-10-19T14:17:01.503

Link: CVE-2026-111938

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-19T15:30:16Z

Weaknesses