PT-2026-110592 · Logicaldoc · Logicaldoc Community Edition

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CVE-2026-109206

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Published

2026-10-12

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Updated

2026-10-12

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
LogicalDOC Community Edition through 9.3 contains a username enumeration vulnerability that allows unauthenticated attackers to identify valid accounts because the AvatarServlet (/avatar) performs no session validation. Attackers can supply usernames or numeric IDs in the userId parameter and compare 1x1 transparent images against real avatars to enumerate users and retrieve profile pictures.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-109206

Affected Products

Logicaldoc Community Edition