CVE-2025-27571
published 2025-04-16CVE-2025-27571: Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching…
medium4.3CVSS 3.1
AVNACLPRLUINSUCLINAN
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching channel metadata of a post from archived channels, which allows authenticated users to access such information when a channel is archived.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 10.4.0+incompatible < 10.4.4+incompatible | 10.4.4+incompatible |
| github.com | mattermost_mattermost-server | >= 10.5.0+incompatible < 10.5.2+incompatible | 10.5.2+incompatible |
| github.com | mattermost_mattermost-server | >= 9.11.0+incompatible < 9.11.10+incompatible | 9.11.10+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20250218121836-2b5275d87136 | 8.0.0-20250218121836-2b5275d87136 |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20250314142426-c049748b8863 | 8.0.0-20250314142426-c049748b8863 |
| github.com | mattermost_mattermost_server_v8 | >= 10.4.0 < 10.4.4 | 10.4.4 |
| github.com | mattermost_mattermost_server_v8 | >= 10.5.0 < 10.5.2 | 10.5.2 |
| github.com | mattermost_mattermost_server_v8 | >= 9.11.0 < 9.11.10 | 9.11.10 |
| mattermost | mattermost | 10.4.0 – 10.4.3 | — |
| mattermost | mattermost | 10.5.0 – 10.5.1 | — |
| mattermost | mattermost | 9.11.0 – 9.11.9 | — |
| mattermost | mattermost_server | >= 10.4.0 < 10.4.4 | 10.4.4 |
| mattermost | mattermost_server | >= 10.5.0 < 10.5.2 | 10.5.2 |
| mattermost | mattermost_server | >= 9.11.0 < 9.11.10 | 9.11.10 |