Product Detail
MATTERMOST SERVER
https://mattermost.com/download/#server
Product Intelligence
Public Exploit/PoC Code :
17
CISA Actively Exploited :
0
Last Vulnerability Seen :
Aug. 17, 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 18, 2026 | CVE-2026-4643 | LOW |
3.5
|
|
| 2 | May 18, 2026 | CVE-2026-4286 | MEDIUM |
4.3
|
|
| 3 | May 18, 2026 | CVE-2026-3471 | MEDIUM |
6.5
|
|
| 4 | May 18, 2026 | CVE-2026-3117 | MEDIUM |
6.5
|
|
| 5 | May 18, 2026 | CVE-2026-28732 | MEDIUM |
4.3
|
|
| 6 | May 18, 2026 | CVE-2026-6342 | MEDIUM |
4.3
|
|
| 7 | May 18, 2026 | CVE-2026-6341 | MEDIUM |
4.3
|
|
| 8 | May 18, 2026 | CVE-2026-6340 | MEDIUM |
6.5
|
|
| 9 | May 18, 2026 | CVE-2026-6334 | LOW |
3.8
|
|
| 10 | May 18, 2026 | CVE-2026-4273 | MEDIUM |
4.3
|
|
| 11 | May 18, 2026 | CVE-2026-3637 | MEDIUM |
4.3
|
|
| 12 | May 18, 2026 | CVE-2026-3495 | MEDIUM |
4.8
|
|
| 13 | May 18, 2026 | CVE-2026-2325 | MEDIUM |
6.5
|
|
| 14 | May 18, 2026 | CVE-2026-28759 | MEDIUM |
4.3
|
|
| 15 | May 15, 2026 | CVE-2026-4054 | MEDIUM |
6.5
|
|
| 16 | May 15, 2026 | CVE-2026-4053 | MEDIUM |
4.3
|
|
| 17 | Apr 15, 2026 | CVE-2026-3590 | MEDIUM |
6.5
|
|
| 18 | Apr 15, 2026 | CVE-2026-28741 | HIGH |
8.1
|
|
| 19 | Apr 15, 2026 | CVE-2026-27769 | LOW |
2.7
|
|
| 20 | Apr 09, 2026 | CVE-2026-24661 | HIGH |
7.5
|