CVE-2024-11599

Domain Restriction Bypass on Registration

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.

Remediation

Solution:

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

Category

8.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.08%
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Link Tags
https://mattermost.com/security-updates

Frequently Asked Questions

What is the severity of CVE-2024-11599?
CVE-2024-11599 has been scored as a high severity vulnerability.
How to fix CVE-2024-11599?
To fix CVE-2024-11599: Update Mattermost to versions 10.2.0, 10.0.2, 10.1.2, 9.11.4, 9.5.12 or higher.
Is CVE-2024-11599 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-11599 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-11599?
CVE-2024-11599 affects Mattermost Mattermost.
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