GO-2026-4476
NoneCVSS
—
EPSS
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Published
Feb 17, 2026
CISA due date
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The record
Mattermost Server password reset email requests can be sent to attacker-provided email addresses in github.com/mattermost/mattermost-server
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 0 | 3.9.1-rc1+incompatible |
| Go | github.com/mattermost/mattermost-server | 0 | 3.9.1-rc1 |
| Go | github.com/mattermost/mattermost-server | 3.10.0 | 3.10.1 |
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