CVE-2026-109203

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductLogicalDOC Community Edition
PublishedOct 12, 2026
First seenOct 12, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
LogicalDOC LogicalDOC Community Editionv ≤ 9.3—

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