CVE-2024-28949

MEDIUM

Mattermost Server 8.1.0-8.1.10, 9.3.0-9.3.2, 9.4.0-9.4.3, 9.5.0-9.5.1 - Denial of Service via Unlimited User Preferences

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates

Scores

CVSS v3 4.3

EPSS 0.0056

EPSS Percentile 42.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-400 CWE-770

Status published

Products (2)

mattermost/mattermost 8.1.0 - 8.1.11Go

mattermost/mattermost_server 8.1.0 - 8.1.11

Published Apr 05, 2024

Tracked Since Feb 18, 2026