Go/github.com/mattermost/mattermost-server/v5 CVE-2025-20086: medium 6.5, EPSS 0.45%
Mattermost fails to properly validate post props in github.com/mattermost/mattermost-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2025-3392#Go/github.com/mattermost/mattermost-server/v5
- nvd: CVE-2025-20086
- https://github.com/advisories/GHSA-5m7j-6gc4-ff5g
- https://mattermost.com/security-updates
CVE-2025-20086 · published · modified · JSON