CVE-2026-53569: Frappe

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Frappe is a full-stack web application framework. In version 16.31.0 and earlier, the whitelisted toggle_like and mark_as_seen endpoints in frappe/desk/like.py and frappe/desk/doctype/note/note.py do not enforce read permission before modifying _liked_by metadata or a Note seen state. An authenticated user can interact with documents or notes that the user cannot read, disclosing resource existence and modifying resource-associated metadata. No released fixed version is available as of this review.

Affected products

• Frappe Frappe: up to and including 16.31.0

Published 2026-08-20. Last modified 2026-09-10.