What’s Vulnerable › Vulnerabilities
CVE-2022-4045: Authenticated user could send multiple requests containing a parameter which could fetch a large amount of data and can crash a Mattermost server
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-11-23 · updated 2026-06-17
- Weakness: CWE-770
Description
A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data.
Affected products
- Mattermost App Framework: all versions
References
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