CVE-2024-28949

DoS via a large number of User Preferences

Published Apr 5, 2024 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service.

Remediation

Vendor Solution

Update Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-1247 Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service.
Github GHSA Github GHSA GHSA-mcw6-3256-64gg Mattermost Server doesn't limit the number of user preferences
References
History
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost Server
Weaknesses CWE-770
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost Server
Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Sep 3, 2024, 6:35 PM
Reserved
Apr 3, 2024, 10:03 AM
Status
Analyzed
Published
Apr 5, 2024, 9:15 AM
Modified
Jun 17, 2026, 7:22 AM