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Andries Broekema commented on GUACAMOLE-1649: --------------------------------------------- It was a fresh install on a fresh kubuntu, using these files downloaded from [https://guacamole.apache.org/releases/1.4.0/] guacamole-auth-jdbc-1.4.0 guacamole-server-1.4.0 apache-tomcat-9.0.62.tar.gz postgresql-42.3.5.jar (I'm trying to let the running system display actual versions, working on it) > usernames containing \ or / trigger an error in webclient > --------------------------------------------------------- > > Key: GUACAMOLE-1649 > URL: https://issues.apache.org/jira/browse/GUACAMOLE-1649 > Project: Guacamole > Issue Type: Bug > Affects Versions: 1.4.0 > Environment: firefox 102.x > guacamole 1.4.0 > openjdk 11.0.15 > tomcat 9.0.62 > postgresql 12.11 > nginx 1.8.0 > (k)ubuntu 20.04 LTS > openssl 1.1.1f > Reporter: Andries Broekema > Priority: Minor > > Using the webinterface for administration. Create a new user via [ Settings, > Users, New User ]; Enter e new username e.g. > * / > * \ > * a/b > * a\b > Guacamole shows an error message, but yet the account with this name has been > created. Click the new user name to edit its details. Result: guacamole > displays an error message, so the details page cannot be reached. So, the > account cannot be edited or deleted from guacamole. The account can only be > deleted using SQL to the database. -- This message was sent by Atlassian Jira (v8.20.10#820010)