CVE-2025-20033
published 2025-01-09CVE-2025-20033: Mattermost versions 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate post types, which allows attackers to deny service…
medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
Mattermost versions 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate post types, which allows attackers to deny service to users with the sysconsole_read_plugins permission via creating a post with the custom_pl_notification type and specific props.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 10.0.0+incompatible < 10.0.4+incompatible | 10.0.4+incompatible |
| github.com | mattermost_mattermost-server | >= 10.1.0+incompatible < 10.1.4+incompatible | 10.1.4+incompatible |
| github.com | mattermost_mattermost-server | >= 10.2.0+incompatible < 10.2.1+incompatible | 10.2.1+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20250102081831-64c566a8280b | 8.0.0-20250102081831-64c566a8280b |
| github.com | mattermost_mattermost_server_v8 | >= 10.0.0 < 10.0.4 | 10.0.4 |
| github.com | mattermost_mattermost_server_v8 | >= 10.1.0 < 10.1.4 | 10.1.4 |
| github.com | mattermost_mattermost_server_v8 | >= 10.2.0 < 10.2.1 | 10.2.1 |
| github.com | mattermost_mattermost_server_v8 | >= 9.11.0 < 9.11.16 | 9.11.16 |
| mattermost | mattermost | — | — |
| mattermost | mattermost | 10.0.0 – 10.0.3 | — |
| mattermost | mattermost | 10.1.0 – 10.1.3 | — |
| mattermost | mattermost | 9.11.0 – 9.11.5 | — |
| mattermost | mattermost_server | >= 10.0.0 < 10.0.4 | 10.0.4 |
| mattermost | mattermost_server | >= 10.1.0 < 10.1.4 | 10.1.4 |
| mattermost | mattermost_server | >= 10.2.0 < 10.2.1 | 10.2.1 |
| mattermost | mattermost_server | >= 9.11.0 < 9.11.6 | 9.11.6 |