Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mattermost / Mattermost | affected 0 through 9.2.4; affected 0 through 8.1.8; affected 0 through 9.3.0; unaffected 9.4.0; unaffected 9.3.1; unaffected 9.2.5; unaffected 8.1.9 |
CWE
CWE-400
References
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.