4.9
CVE-2026-3116
- EPSS 0.05%
- Veröffentlicht 26.03.2026 16:19:32
- Zuletzt bearbeitet 30.03.2026 13:26:50
- 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 das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerMattermost
≫
Produkt
Mattermost
Default Statusunaffected
Version <=
11.0.4
Version
0
Status
affected
Version <=
11.1.3
Version
0
Status
affected
Version <=
11.3.2
Version
0
Status
affected
Version <=
10.11.11
Version
0
Status
affected
Version
11.5.0
Status
unaffected
Version
11.4.1
Status
unaffected
Version
11.3.2
Status
unaffected
Version
11.2.4
Status
unaffected
Version
10.11.12
Status
unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.05% | 0.162 |
| 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, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.