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Status published
Medium
CVE-2022-4019
Authenticated user could send multiple requests containing a large payload to a Playbooks API and can crash a Mattermost server
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- vultza (vultza)
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Affected Vendor
Mattermost
View all reports →Affected Software
Playbooks Plugin
Vulnerable Versions:
1.0.0, 7.1.4, 7.2.0, 7.3.0, 7.4.0
Timeline
Official Publish:
November 23rd, 2022
Last Modified:
December 6th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L