Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate input when patching and duplicating a board, which allows a user to read any arbitrary file on the system via duplicating a specially crafted block in Boards.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/mattermost/mattermost/server/v8(Go) | 0 | 8.0.0-20250122165010-4ed702ccff4e | N/A |
| github.com/mattermost/mattermost/server/v8(Go) | 9.11.0-rc1 | 9.11.8 | N/A |
| github.com/mattermost/mattermost/server/v8(Go) | 10.2.0-rc1 | 10.2.3 | N/A |
| github.com/mattermost/mattermost/server/v8(Go) | 10.3.0-rc1 | 10.3.3 | N/A |
| github.com/mattermost/mattermost/server/v8(Go) | 10.4.0-rc1 | 10.4.2 | N/A |
CVSS Metrics
