Mattermost Summary
Mattermost has published 110 vulnerabilities in 2026.
Vulnerability Breakdown
- CRITICAL
- 0
- HIGH
- 14
- MEDIUM
- 77
- LOW
- 19
Vulnerability Severity By Month 2026
Total Mattermost Vulnerabilities
- CRITICAL
- 23
- HIGH
- 92
- MEDIUM
- 383
- LOW
- 97
Plus 2 vulnerabilities without a severity rating.