CVE-2026-111938 Frappe CRM before 1.74.0 Missing Authorization via add_note_to_call_log
Authenticated users can modify other users' call logs by injecting notes and tasks, requiring an upgrade to Frappe CRM.
- 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-2026-111938?
CVE-2026-111938 is a medium-severity missing authorization vulnerability in frappe crm, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-111938?
How do I fix CVE-2026-111938?
No fix has been published for CVE-2026-111938 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-2026-111938 being exploited?
There is no known exploitation of CVE-2026-111938 in the wild and no public exploit code.
Sources
Also known as GHSA-423x-xr22-cpm3, GHSA-843p-qp2f-p2v8.