CVE-2026-28436: Frappe

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Frappe is a full-stack web application framework. Prior to versions 16.11.0 and 15.102.0, an attacker can set a crafted image URL that results in XSS when the avatar is displayed, and it can be triggered for other users via website page comments. This issue has been patched in versions 16.11.0 and 15.102.0.

Affected products

• Frappe Frappe: before 15.102.0 (fixed in 15.102.0); from 16.0.0, before 16.11.0 (fixed in 16.11.0)

Published 2026-03-05. Last modified 2026-06-17.