What is CVE-2022-4019?

CVE-2022-4019 is a medium-severity vulnerability in Mattermost, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2022-11-23.

How severe is CVE-2022-4019?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Resource exhaustion in Mattermost

CVE-2022-4019

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.

EPSS: 0.007 (50.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Mattermost
Mattermost Playbooks Plugin — versions 1.0.0, 7.1.4, 7.2.0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

responsibledisclosure@mattermost.com (Vendor Advisory)
responsibledisclosure@mattermost.com (Third Party Advisory)

Frequently asked questions

What is CVE-2022-4019?: CVE-2022-4019 is a medium-severity vulnerability in Mattermost, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2022-11-23.
How severe is CVE-2022-4019?: Medium severity. CVSS v3 base score is 4.3 out of 10.