Mattermost Summary
Mattermost has published 122 vulnerabilities in 2026.
1 have exploits 👾
Vulnerability Breakdown
- CRITICAL
- 0
- HIGH
- 14
- MEDIUM
- 88
- LOW
- 20
Vulnerability Severity By Month 2026
Total Mattermost Vulnerabilities
- CRITICAL
- 23
- HIGH
- 92
- MEDIUM
- 394
- LOW
- 98
Plus 2 vulnerabilities without a severity rating.