CVE-2022-1333 A specifically drafted Playbook could trigger large amount of webhook requests leading to Denial of Service
Authenticated users can trigger excessive webhook requests via crafted Playbooks, causing a Denial of Service in Mattermost.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-1333?
CVE-2022-1333 is a low-severity denial of service vulnerability in Mattermost Playbooks, published on 13 Apr 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-770
Which versions are affected by CVE-2022-1333?
It affects 1 product.
Products include Mattermost Playbooks.
How do I fix CVE-2022-1333?
No fix has been published for CVE-2022-1333 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-1333 being exploited?
There is no known exploitation of CVE-2022-1333 in the wild and no public exploit code.
Other vulnerabilities in Mattermost Playbooks
Sources
Also known as GHSA-rr84-59x2-rrf4.