CVE-2026-18258: Escriptorium

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Authorization bypass in the Line, LineTranscription, VirtualCollection, tag and process API endpoints in Scripta/eScriptorium through 26.04.1 allows a remote authenticated user to read, modify and delete other users' transcription content via primary keys supplied in the request body, which are queried against the global model manager instead of the request-scoped queryset

Affected products

• Escriptorium Escriptorium: up to and including 26.04.1

Published 2026-08-06. Last modified 2026-08-18.