VDB
GO-2025-4248
GO-2025-4248
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Mattermost has missing redirect URL validation in github.com/mattermost/mattermost
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost-server/v5 | 0, 0 |
| github.com | mattermost/mattermost | 10.11.0-rc1+incompatible, 10.11.0-rc1 |
| github.com | mattermost/mattermost-server | 0, 0 |
| github.com | mattermost/mattermost/server/v8 | *, 8.0.0-20250721062209 |
| github.com | mattermost/mattermost-server/v6 | 0, 0 |
Timeline
- Jan 14, 2026 CVE Published
- Mar 3, 2026 CVE Updated