Improper Input Validation Affecting github.com/mattermost/mattermost-server/v6 Open this link in a new tab package, versions <6.1.0
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28 Dec 2021
17 Dec 2021
How to fix?
github.com/mattermost/mattermost-server/v6 to version 6.1.0 or higher.
github.com/mattermost/mattermost-server/v6 is an open source, private cloud, Slack-alternative.
Affected versions of this package are vulnerable to Improper Input Validation where the email address fails to sufficiently validate during registration, which allows attackers to trick users into signing up using attacker-controlled email addresses via crafted invitation token.