Medium severity · published Oct 12, 2026
CVE-2026-109598
Frappe before 16.33.0 Broken Authorization via send_sms Endpoint
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
Frappe Framework before 15.120.0 and 16.x before 16.33.0 contains a missing authorization vulnerability in the whitelisted send_sms API endpoint, which does not verify that the caller is permitted to send SMS messages. Users lacking the required permissions can invoke send_sms to send arbitrary SMS messages that impersonate the Company.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
frappe · frappe
before 15.120.0; 16.0.0-beta.1 before 16.33.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-109598
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-109598
vendor-advisory
https://github.com/frappe/frappe/security/advisories/GHSA-wrh5-p77r-jpvq
third-party-advisory
https://www.vulncheck.com/advisories/frappe-before-16.33.0-broken-authorization-via-send-sms-endpoint
More from frappe
9.8
CVE-2026-35614
Frappe has a SQL injection in bulk_update
9.8
CVE-2026-31877
Frappe SQL Injection due to improper field sanitization
9.8
CVE-2025-66205
Frappe has the possibility of SQL Injection due to improper validations
9.8
CVE-2019-14965
An issue was discovered in Frappe Framework 10 through 12 before 12.0.4
9.6
CVE-2025-67289
An arbitrary file upload vulnerability in the Attachments module of Frappe Framework v15.89.0 allows attackers to execute arbitrary code via uploading a crafted XML file