CVE-2022-4019

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

Vendor	Product	Versions
Mattermost	Playbooks Plugin	>= 1.0.0, <= 7.1.3; >= 7.2.0, < 7.2.1; >= 7.3.0, < 7.3.1

References

https://hackerone.com/reports/1685979Third Party Advisory
https://mattermost.com/security-updates/Vendor Advisory
https://hackerone.com/reports/1685979Third Party Advisory
https://mattermost.com/security-updates/Vendor Advisory

Timeline

Published: Nov 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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