CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.9. Exploitation may require the attacker to be authenticated.
CVE
CVE-2026-3116
Severity
MEDIUM
CVSS
4.9
EPSS
0.34%
Original NVD Description
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
Related CVEs
Other vulnerabilities affecting the same vendor(s)