CVE-2026-31879: Frappe

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Frappe is a full-stack web application framework. Prior to 14.100.2, 15.101.0, and 16.10.0, due to a lack of validation and improper permission checks, users could modify other user's private workspaces. Specially crafted requests could lead to stored XSS here. This vulnerability is fixed in 14.100.2, 15.101.0, and 16.10.0.

Affected products

• Frappe Frappe: before 14.100.2 (fixed in 14.100.2); from 15.0.0, before 15.101.0 (fixed in 15.101.0); from 16.0.0, before 16.10.0 (fixed in 16.10.0)

Published 2026-03-11. Last modified 2026-06-17.