Mattermost Summary
Mattermost has published 161 vulnerabilities in 2026.
1 have exploits 👾
Vulnerability Breakdown
- CRITICAL
- 0
- HIGH
- 16
- MEDIUM
- 117
- LOW
- 28
Vulnerability Severity By Month 2026
Total Mattermost Vulnerabilities
- CRITICAL
- 23
- HIGH
- 94
- MEDIUM
- 423
- LOW
- 106
Plus 2 vulnerabilities without a severity rating.