- Description
- Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.
- Source
- responsibledisclosure@mattermost.com
- NVD status
- Analyzed
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
- responsibledisclosure@mattermost.com
- CWE-400
- nvd@nist.gov
- NVD-CWE-noinfo
- Hype score
- Not currently trending
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