A specifically drafted Playbook could trigger large amount of webhook requests leading to Denial of Service
CVE-2022-1333

3.5LOW

Key Information:

Vendor

Mattermost
Status
Mattermost Playbooks
Vendor
CVE Published:
13 April 2022

What is 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.

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Deploy the Patch

Affected Version(s)

Mattermost Playbooks Playbooks <= 1.24

References

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

CVSS V3.1

Score:
3.5
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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