CVE-2022-4019

Published: Nov 23, 2022Modified: Jun 17, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Mattermost: Mattermost

Mattermost

1 product

Mattermost

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mattermost Mattermost	All versions

Related CWEs

CWE-770

Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (4)

https://hackerone.com/reports/1685979

Source: responsibledisclosure@mattermost.com

Third Party Advisory

https://mattermost.com/security-updates/

Source: responsibledisclosure@mattermost.com

Vendor Advisory

https://hackerone.com/reports/1685979

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://mattermost.com/security-updates/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.