CVE-2026-109598 Frappe before 16.33.0 Broken Authorization via send_sms Endpoint
Attackers can send arbitrary SMS messages impersonating the company via the send_sms endpoint due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109598?
CVE-2026-109598 is a medium-severity missing authorization vulnerability in frappe, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-109598?
How do I fix CVE-2026-109598?
No fix has been published for CVE-2026-109598 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-109598 being exploited?
There is no known exploitation of CVE-2026-109598 in the wild and no public exploit code.
Sources
Also known as GHSA-j49c-82x7-m2c6, GHSA-wrh5-p77r-jpvq.