CVE-2026-17613: Penpot

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Penpot’s ::import-binfile RPC command lacks authorization on the optional file-id parameter, allowing any authenticated user to overwrite any files on the target server and subscribe to WebSocket events, enabling full data exfiltration and data poisoning.

Affected products

• Penpot Penpot: from 1.20, up to and including 2.17.1

Published 2026-08-05. Last modified 2026-09-03.