VDB
CVE-2026-22545
CVE-2026-22545
PUBLISHED
CVSS 3.0999999046325684 LOW
Mattermost fails to validate user's authentication method when processing account auth type switch
EPSS 0.07% · 20.8th percentile
Risk Scores
CVSS v3.1
3.0999999046325684
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS Score
0.07%
20.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost/server/v8 | 0, 0 |
| mattermost | mattermost_server | 10.11.0, 10.11.0 |
| Mattermost | Mattermost | 10.11.11, 10.11.0, 11.4.0 |
| github.com | mattermost/mattermost-server | 10.11.0-rc1, 11.2.0-rc1, 11.3.0-rc1 |
Timeline
- Mar 16, 2026 CVE Published
- Mar 17, 2026 EPSS Score
- Mar 18, 2026 EPSS Score
- Mar 19, 2026 CVE Updated
- Mar 19, 2026 EPSS Score
- Mar 20, 2026 EPSS Score
- Mar 20, 2026 Security Advisory
- Mar 21, 2026 EPSS Score
- Mar 22, 2026 EPSS Score
- Mar 22, 2026 Coalition ESS Score
- Mar 23, 2026 EPSS Score
- Mar 24, 2026 EPSS Score