CVE-2025-55074
published 2025-11-18CVE-2025-55074: Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when…
low3.5CVSS 3.1
AVNACLPRLUIRSUCLINAN
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 10.11.0 < 10.11.4 | 10.11.4 |
| github.com | mattermost_mattermost-server | >= 10.11.0+incompatible < 10.11.4+incompatible | 10.11.4+incompatible |
| github.com | mattermost_mattermost-server | >= 10.5.0 < 10.5.12 | 10.5.12 |
| github.com | mattermost_mattermost-server | >= 10.5.0+incompatible < 10.5.12+incompatible | 10.5.12+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20250905150616-ba86dfc5876b6 | 8.0.0-20250905150616-ba86dfc5876b6 |
| mattermost | mattermost | 10.11.0 – 10.11.3 | — |
| mattermost | mattermost | 10.5.0 – 10.5.11 | — |
| mattermost | mattermost_server | >= 10.11.0 < 10.11.4 | 10.11.4 |
| mattermost | mattermost_server | >= 10.5.0 < 10.5.12 | 10.5.12 |