What is CVE-2024-11599?

CVE-2024-11599 is a high-severity vulnerability in Mattermost, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 8.2/10. Published 2024-11-28.

How severe is CVE-2024-11599?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Mattermost

CVE-2024-11599

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.

EPSS: 0.005 (37.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Mattermost — versions 10.0.0, 10.1.0, 9.11.0
Mattermost Mattermost_server

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

responsibledisclosure@mattermost.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-11599?: CVE-2024-11599 is a high-severity vulnerability in Mattermost, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 8.2/10. Published 2024-11-28.
How severe is CVE-2024-11599?: High severity. CVSS v3 base score is 8.2 out of 10.