Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost/server/v8 | 8.0.0-20260105080200-d27a2195068d, 10.11.0, 11.2.0 |
| Mattermost | Mattermost | 11.3.2, 11.2.4, 10.11.12 |
| mattermost | mattermost_server | 11.4.0, 11.3.0, 11.2.0 |
Timeline
- Mar 26, 2026 CVE Published
- Mar 27, 2026 Coalition ESS Score
- Mar 27, 2026 Security Advisory
- Mar 29, 2026 Security Advisory
- Mar 31, 2026 CVE Updated
References
- MMSA-2026-00598 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-3114 advisory
- https://github.com/mattermost/mattermost package