CVE-2022-4045

Authenticated user could send multiple requests containing a parameter which could fetch a large amount of data and can crash a Mattermost server

Published Nov 23, 2022 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data. 

Remediation

Vendor Solution

Update Mattermost to version v7.4.0 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-7432 A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data. 
Github GHSA Github GHSA GHSA-v42f-hq78-8c5m Denial of service in Mattermost
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 6, 2024, 11:07 PM
Reserved
Nov 17, 2022, 5:22 AM
Status
Modified
Published
Nov 23, 2022, 7:15 AM
Modified
Jun 17, 2026, 5:19 AM