Medium severity · published Oct 19, 2026
CVE-2026-111937
Frappe CRM before 1.81.2 Missing Authorization on CRM Notification Records
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
Frappe CRM before 1.81.2 contains a missing authorization vulnerability that allows authenticated Sales Users to access other users' CRM Notification records due to absent permission hooks. Attackers can query frappe.client endpoints filtering on to_user or call mark_as_read with another user argument to read, mark read, or delete others' notifications.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
crm · frappe
before 1.81.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111937
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111937
github.com
https://github.com/frappe/crm/blob/v1.81.1/crm/api/notifications.py
github.com
https://github.com/frappe/crm/blob/v1.81.1/crm/fcrm/doctype/crm_notification/crm_notification.json
github.com
https://github.com/frappe/crm/blob/v1.81.1/crm/hooks.py
github.com
https://github.com/frappe/crm/commit/a24d73acefa7f98f46903858514444442ce57614
github.com
https://github.com/frappe/crm/releases/tag/v1.81.2
github.com
https://github.com/frappe/crm/security/advisories/GHSA-4rjw-6mxx-m345
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