CVE-2022-1333: A specifically drafted Playbook could trigger large amount of webhook requests leading to Denial of Service
First published: Wed Apr 13 2022(Updated: )
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.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost Playbooks | <=1.24.0 |
Remedy
Update Mattermost Playbooks Plugin to version v1.25.0 or higher.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-1333?
CVE-2022-1333 is a vulnerability that can lead to Denial of Service due to improper handling of webhook limits.
How do I fix CVE-2022-1333?
To fix CVE-2022-1333, upgrade the Mattermost Playbooks plugin to version 1.24.1 or later.
Who is affected by CVE-2022-1333?
CVE-2022-1333 affects users of Mattermost Playbooks plugin version 1.24.0 and earlier.
What kind of attack does CVE-2022-1333 enable?
CVE-2022-1333 allows attackers to create Playbooks that trigger a large number of webhook requests, leading to service interruptions.
Is CVE-2022-1333 a remote or local vulnerability?
CVE-2022-1333 is a local vulnerability that requires authenticated and authorized users to exploit.
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