CVE-2026-47194: Frappe

High severity, CVSS 8.6. EPSS: 0.3% chance of exploitation in the next 30 days.

Frappe is a full-stack web application framework. Prior to 15.108.0 and 16.18.3, temporary magic login link generation can use an attacker-controlled request Host header, allowing a remote attacker to cause emailed login links to point to an attacker-controlled domain and capture the login token when a recipient follows the link. This issue is fixed in versions 15.108.0 and 16.18.3.

Affected products

• Frappe Frappe: from 16.0.0-beta.1, before 16.18.3 (fixed in 16.18.3); before 15.108.0 (fixed in 15.108.0)

Published 2026-08-06. Last modified 2026-09-08.