CVE-2024-11599: Domain Restriction Bypass on Registration

Published Nov 28, 2024
·
Updated

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 Software

5 affected components
Mattermost Mattermost<=10.0.1, <=10.1.1, <=9.11.3, <=9.5.11
Mattermost Mattermost Server>=9.5.0<9.5.12
Mattermost Mattermost Server>=9.11.0<9.11.4
Mattermost Mattermost Server>=10.0.0<10.0.2
Mattermost Mattermost Server>=10.1.0<10.1.2

Remediation

Information

Update Mattermost to versions 10.2.0, 10.0.2, 10.1.2, 9.11.4, 9.5.12 or higher.

Event History

Nov 28, 2024
CVE Published
via MITRE·09:42 AM
Data Sourced
via MITRE·09:42 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-11599?

CVE-2024-11599 is rated as a critical vulnerability due to its potential to allow unauthorized email registrations.

2

How do I fix CVE-2024-11599?

To fix CVE-2024-11599, update Mattermost to the latest patched version that addresses this email validation issue.

3

Which Mattermost versions are affected by CVE-2024-11599?

CVE-2024-11599 affects Mattermost versions 10.0.x up to 10.0.1, 10.1.x up to 10.1.1, 9.11.x up to 9.11.3, and 9.5.x up to 9.5.11.

4

Can CVE-2024-11599 be exploited without authentication?

Yes, CVE-2024-11599 can be exploited by unauthenticated users, allowing them to bypass email domain restrictions.

5

What type of attack does CVE-2024-11599 enable?

CVE-2024-11599 enables attackers to exploit the vulnerability to manipulate email registrations and potentially create accounts with unauthorized email addresses.

Contact

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