GO-2025-4057
NoneCVSS
—
EPSS
—
Published
Oct 30, 2025
CISA due date
—
The record
Mattermost Server exposes sensitive information via its System Console UI in github.com/mattermost/mattermost-server
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 0 | 3.0.0+incompatible |
| Go | github.com/mattermost/mattermost-server | 0 | 3.0.0 |
Related vulnerabilities
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- GO-2026-4326 Mattermost is vulnerable to DoS due to infinite re-renders on API errors in… Also affects github.com/mattermost/mattermost-server
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- GO-2026-4282 Mattermost Server is vulnerable to channel invisibility DoS via misformatted post in… Also affects github.com/mattermost/mattermost-server
- GO-2026-4496 Mattermost doesn't validate user permissions when creating Jira issues from Mattermost… Also affects github.com/mattermost/mattermost-server
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