CVE-2022-4019

Authenticated user could send multiple requests containing a large payload to a Playbooks API and can crash a Mattermost server

Published Nov 23, 2022 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
A denial-of-service vulnerability in the Mattermost Playbooks plugin allows an authenticated user to crash the server via multiple large requests to one of the Playbooks API endpoints.

Remediation

Vendor Solution

Update Mattermost to version v7.1.4, 7.2.1, 7.3.1, 7.4.0 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-51398 A denial-of-service vulnerability in the Mattermost Playbooks plugin allows an authenticated user to crash the server via multiple large requests to one of the Playbooks API endpoints.
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 16, 2022, 11:55 AM
Status
Modified
Published
Nov 23, 2022, 6:15 AM
Modified
Jun 17, 2026, 5:19 AM