CVE-2026-109203: Logicaldoc Community Edition

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

LogicalDOC Community Edition through 9.3 contains a missing authorization vulnerability in the ConvertPdf servlet that allows authenticated users to download restricted PDF documents. Attackers can enumerate sequential docId values and use the version parameter to retrieve any PDF and its versions from folders they cannot access.

Affected products

• Logicaldoc Logicaldoc Community Edition: up to and including 9.3

Published 2026-10-12. Last modified 2026-10-13.