CVE-2023-3593
Medium
Description
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost Server
PublishedJul 17, 2023
First seenJul 17, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- mattermost mattermost_server7.8.7, 7.9.5, 7.10.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 7.8.0 ≤ v < 7.8.7, 7.9.0 ≤ v < 7.9.5, 7.10.0 ≤ v < 7.10.3 | 7.8.7, 7.9.5, 7.10.3 |
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