Exposure of Sensitive Information Through Metadata

Overview Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Metadata when executing the UpdateChannelBookmark function, due to improper handling of user permissions. By creating a bookmark referencing a deleted file, an attacker can expose metadata from...

Exposure of Sensitive Information Through Metadata

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Metadata when executing the UpdateChannelBookmark function, due to improper handling of user permissions...

Exposure of Sensitive Information Through Metadata

Overview Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Metadata when executing the UpdateChannelBookmark function, due to improper handling of user permissions. By creating a bookmark referencing a deleted file, an attacker can expose metadata from...

Exposure of Sensitive Information Through Metadata

Overview Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Metadata when executing the UpdateChannelBookmark function, due to improper handling of user permissions. By creating a bookmark referencing a deleted file, an attacker can expose metadata from...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the createChannelBookmark and updateChannelBookmark functions in channelbookmark.go. This allows attackers to create and update bookmarks on archived channels. Remediation Upgrade...