Description
Mattermost versions 10.0.x <= 10.0.1, 10.1.x <= 10.1.1, 9.11.x <= 9.11.3, 9.5.x <= 9.5.11 fail to properly validate email addresses which allows an unauthenticated user to bypass email domain restrictions via carefully crafted input on email registration.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
10.0.0 to ≤ 10.0.1affected10.1.0 to ≤ 10.1.1affected9.11.0 to ≤ 9.11.3affected9.5.0 to ≤ 9.5.11affected10.2.0unaffected10.0.2unaffected10.1.2unaffected9.11.4unaffected9.5.12unaffected