CVE-2026-42564: Fccview Jotty

High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days.

jotty·page is a self-hosted app for your checklists and notes. Prior to 1.22.0, an unauthenticated path traversal vulnerability exists in /api/app-icons/[filename]. The filename route parameter is joined into a filesystem path without traversal/boundary validation, allowing file reads outside data/uploads/app-icons/. This vulnerability is fixed in 1.22.0.

Affected products

• Fccview Jotty: before 1.22.0 (fixed in 1.22.0)

Published 2026-05-11. Last modified 2026-06-17.