Go/github.com/mattermost/focalboard CVE-2026-28736: medium 4.3, EPSS 0.22%
Focalboard doesn't validate file ownership when serving uploaded files
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 7.10.6 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-vph7-r229-qxpf
- https://nvd.nist.gov/vuln/detail/CVE-2026-28736
- https://github.com/mattermost-community/focalboard
CVE-2026-28736 · published · modified · JSON