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Уязвимость приложения для обмена мгновенными сообщениями Mattermost, связанная с отсутствием процедуры авторизации, позволяющая нарушителю удалить произвольное сообщение

Mattermost incorrectly issues two sessions when using desktop SSO

Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.

Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues ...

Mattermost allows remote/synthetic users to create sessions, reset passwords

Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to enforce proper access controls which allows any authenticated user, including guests, to mark any channel inside any team as read for any user.

Mattermost Cross-Site Request Forgery vulnerability

Mattermost doesn't redact remote users' original email addresses

Mattermost doesn't restrict which roles can promote a user as system admin

Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to add any file as a CA path field, such as /dev/zero and, after testing the connection, cause the application to crash.