CVE-2022-1333 - CVE House

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Status published Low CVE-2022-1333

A specifically drafted Playbook could trigger large amount of webhook requests leading to Denial of Service

3.5 CVSS

Vulnerability Description

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.

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:

Thanks to Rohitesh Gupta for contributing to this improvement under the Mattermost responsible disclosure policy.

References

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

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Affected Vendor

Mattermost

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Affected Software

Mattermost Playbooks

Vulnerable Versions:

Playbooks

Timeline

Official Publish: April 13th, 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:R/S:U/C:N/I:N/A:L

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1499 Endpoint Denial of Service

T1498 Network Denial of Service

T1190 Exploit Public-Facing Application

T1562 Impair Defenses

Defense Evasion

T1046 Network Service Discovery