4.9
CVE-2026-3116
- EPSS 0.34%
- Veröffentlicht 26.03.2026 16:19:32
- Zuletzt bearbeitet 08.06.2026 12:20:59
- Quelle responsibledisclosure@mattermo
- CVE-Watchlists
- Unerledigt
Improper Input Validation in Zoom Plugin Webhook Handler
Mattermost Plugins versions <=11.4 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to validate incoming request size which allows an authenticated attacker to cause service disruption via the webhook endpoint. Mattermost Advisory ID: MMSA-2026-00589
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mattermost ≫ Mattermost Server Version >= 10.11.0 < 10.11.12
Mattermost ≫ Mattermost Server Version >= 11.2.0 < 11.2.4
Mattermost ≫ Mattermost Server Version >= 11.3.0 < 11.3.2
Mattermost ≫ Mattermost Server Version >= 11.4.0 < 11.4.1
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.34% | 0.261 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| responsibledisclosure@mattermost.com | 4.9 | 1.2 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
|
CWE-400 Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource.
https://mattermost.com/security-updates