Description
Mattermost versions 10.1.x <= 10.1.2, 10.0.x <= 10.0.2, 9.11.x <= 9.11.4, 9.5.x <= 9.5.12 fail to limit the file size for slack import file uploads which allows a user to cause a DoS via zip bomb by importing data in a team they are a team admin.
Metrics
CVSS 3.1 4.9/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | >= 10.1.0, <= 10.1.2; >= 10.0.0, <= 10.0.2; >= 9.11.0, <= 9.11.4; >= 9.5.0, <= 9.5.12 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Dec 16, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed