CVE-2025-8402
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Mattermost has Potential Server Crash due to Unvalidated Import Data in github.com/mattermost/mattermost-server
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | >=10.8.0,<10.8.4 | 10.8.4 |
| Go | github.com/mattermost/mattermost-server | >=10.5.0,<10.5.9 | 10.5.9 |
| Go | github.com/mattermost/mattermost-server | >=10.9.0,<10.9.4 | 10.9.4 |
| Go | github.com/mattermost/mattermost-server | >=10.10.0,<10.10.1 | 10.10.1 |
| Go | github.com/mattermost/mattermost/server/v8 | <8.0.0-20250708173752-d6b35c41f0ae5 | 8.0.0-20250708173752-d6b35c41f0ae5 |
| Go | github.com/mattermost/mattermost-server | >=9.11.0,<9.11.18 | 9.11.18 |
| Go | github.com/mattermost/mattermost-server/v5 | <=5.39.3 | |
| Go | github.com/mattermost/mattermost-server/v6 | <=6.7.2 | |
| Go | github.com/mattermost/mattermost-server | >=10.10.0+incompatible,<10.10.1+incompatible | 9.11.18+incompatible |
| Go | github.com/mattermost/mattermost-server/v5 | | |
| Go | github.com/mattermost/mattermost-server/v6 | | |
| Go | github.com/mattermost/mattermost/server/v8 | | |
References
Verify integrity in audit chain (admin only). AS-IS.