CVE-2026-109206

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 compa...

CVE-2026-109206 LogicalDOC Community Edition through 9.3 Username Enumeration via AvatarServlet

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 compa...

EUVD-2026-97439

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 compa...

CVE-2026-109206 LogicalDOC Community Edition through 9.3 Username Enumeration via AvatarServlet

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 compa...

CVE-2026-109206 LogicalDOC Community Edition through 9.3 Username Enumeration via AvatarServlet

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 compa...

CVE-2026-109206

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 compa...

CVE-2026-109206

LogicalDOC Community Edition through version 9.3 is vulnerable to username enumeration via the AvatarServlet (/avatar). The root cause is a lack of session validation , allowing unauthenticated attackers to provide usernames or numeric IDs in the userId parameter. By comparing 1x1 transparent ima...

CVE-2026-109206: Observable Response Discrepancy

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 compa...

PT-2026-110592

Name of the Vulnerable Software and Affected Versions LogicalDOC Community Edition versions prior to 9.4 Description An issue exists where unauthenticated attackers can identify valid accounts because the 'AvatarServlet' endpoint '/avatar' does not perform session validation. By providing usernam...