Mattermost Summary
Mattermost has published 184 vulnerabilities in 2026.
1 have exploits 👾
Vulnerability Breakdown
- CRITICAL
- 0
- HIGH
- 18
- MEDIUM
- 135
- LOW
- 31
Vulnerability Severity By Month 2026
Total Mattermost Vulnerabilities
- CRITICAL
- 23
- HIGH
- 96
- MEDIUM
- 441
- LOW
- 109
Plus 2 vulnerabilities without a severity rating.