Mattermost Summary
Mattermost has published 13 vulnerabilities in 2026.
Vulnerability Breakdown
- CRITICAL
- 0
- HIGH
- 2
- MEDIUM
- 8
- LOW
- 3
Vulnerability Severity By Month 2026
Total Mattermost Vulnerabilities
- CRITICAL
- 23
- HIGH
- 80
- MEDIUM
- 314
- LOW
- 81
Plus 2 vulnerabilities without a severity rating.