CVE-2024-11599

Summary

CVE-2024-11599 is a vulnerability affecting Mattermost versions 10.0.1 and lower, 10.1.1 and lower, 9.11.3 and lower, and 9.5.11 and lower. The issue lies in the email address validation process, which fails to properly check user input during email registration. This flaw allows unauthenticated users to bypass email domain restrictions by supplying carefully crafted email addresses. Successful exploitation of this vulnerability could lead to unauthorized account creation and potential data breaches. It is recommended that users upgrade to the latest version of Mattermost to mitigate this risk.

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