Product Detail
MATTERMOST SERVER
https://mattermost.com/download/#server
Product Intelligence
Public Exploit/PoC Code :
17
CISA Actively Exploited :
0
Last Vulnerability Seen :
Jul. 13, 2026
Vulnerabilities
The following vulnerabilities are recorded
MATTERMOST SERVER product. You can click on the
vulnerability to view more details.
| Number | Published | CVE ID | Severity | CVSS Score | |
|---|---|---|---|---|---|
| 1 | May 15, 2026 | CVE-2026-4053 | MEDIUM |
4.3
|
|
| 2 | Apr 15, 2026 | CVE-2026-3590 | MEDIUM |
6.5
|
|
| 3 | Apr 15, 2026 | CVE-2026-28741 | HIGH |
8.1
|
|
| 4 | Apr 15, 2026 | CVE-2026-27769 | LOW |
2.7
|
|
| 5 | Apr 09, 2026 | CVE-2026-24661 | HIGH |
7.5
|
|
| 6 | Apr 09, 2026 | CVE-2026-21388 | MEDIUM |
6.5
|
|
| 7 | Apr 06, 2026 | CVE-2026-3524 | HIGH |
8.8
|
|
| 8 | Mar 26, 2026 | CVE-2026-3116 | MEDIUM |
4.9
|
|
| 9 | Mar 26, 2026 | CVE-2026-3115 | MEDIUM |
4.3
|
|
| 10 | Mar 26, 2026 | CVE-2026-3114 | MEDIUM |
6.5
|
|
| 11 | Mar 26, 2026 | CVE-2026-3113 | MEDIUM |
5.5
|
|
| 12 | Mar 26, 2026 | CVE-2026-3112 | MEDIUM |
6.8
|
|
| 13 | Mar 26, 2026 | CVE-2026-3109 | LOW |
2.2
|
|
| 14 | Mar 26, 2026 | CVE-2026-3108 | HIGH |
8.8
|
|
| 15 | Mar 26, 2026 | CVE-2026-4274 | MEDIUM |
5.4
|
|
| 16 | Mar 25, 2026 | CVE-2026-27659 | MEDIUM |
4.6
|
|
| 17 | Mar 25, 2026 | CVE-2026-27656 | MEDIUM |
6.1
|
|
| 18 | Mar 25, 2026 | CVE-2026-26233 | MEDIUM |
6.5
|
|
| 19 | Mar 25, 2026 | CVE-2026-20719 | HIGH |
7.5
|
|
| 20 | Mar 16, 2026 | CVE-2026-2454 | HIGH |
8.6
|