Mattermost Vulnerabilities
Comprehensive security vulnerability database for Mattermost products
Last updated: Feb 21, 2026
Total CVEs
0
Critical
0
With Exploits
0
Last 30 Days
1
Severity Distribution
Critical0
0%
High0
0%
Medium1
0%
Low0
0%
No vulnerabilities found matching your criteria.
About Mattermost Security
This page tracks all publicly disclosed security vulnerabilities (CVEs) affecting Mattermost products. Our database is updated in real-time from the National Vulnerability Database (NVD) and enriched with exploit information from GitHub and other security research sources.
Each CVE listing includes CVSS severity scores, exploit availability status, AI-powered vulnerability summaries, and links to official patches and security advisories.