Resource exhaustion in Mattermost Playbooks

CVE-2022-1333

Mattermost Playbooks plugin v1.24.0 and earlier fails to properly check the limit on the number of webhooks, which allows authenticated and authorized users to create a specifically drafted Playbook which could trigger a large amount of webhook requests leading to Denial of Service.

EPSS: 0.007 (49.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-1333?
CVE-2022-1333 is a low-severity vulnerability in Mattermost Playbooks, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 3.5/10. Published 2022-04-13.
How severe is CVE-2022-1333?
Low severity. CVSS v3 base score is 3.5 out of 10.