CVE-2025-3446
published 2025-05-15CVE-2025-3446: Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated…
medium4.3CVSS 3.1
AVNACLPRLUINSUCNILAN
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 10.4.0+incompatible < 10.4.5+incompatible | 10.4.5+incompatible |
| github.com | mattermost_mattermost-server | >= 10.5.0+incompatible < 10.5.3+incompatible | 10.5.3+incompatible |
| github.com | mattermost_mattermost-server | >= 10.6.0+incompatible < 10.6.2+incompatible | 10.6.2+incompatible |
| github.com | mattermost_mattermost-server | >= 9.11.0+incompatible < 9.11.12+incompatible | 9.11.12+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20250415054241-76ab3867b785 | 8.0.0-20250415054241-76ab3867b785 |
| github.com | mattermost_mattermost_server_v8 | >= 10.4.0 < 10.4.5 | 10.4.5 |
| github.com | mattermost_mattermost_server_v8 | >= 10.5.0 < 10.5.3 | 10.5.3 |
| github.com | mattermost_mattermost_server_v8 | >= 10.6.0 < 10.6.2 | 10.6.2 |
| github.com | mattermost_mattermost_server_v8 | >= 9.11.0 < 9.11.12 | 9.11.12 |
| mattermost | mattermost | 10.4.0 – 10.4.4 | — |
| mattermost | mattermost | 10.5.0 – 10.5.2 | — |
| mattermost | mattermost | 10.6.0 – 10.6.1 | — |
| mattermost | mattermost | 9.11.0 – 9.11.11 | — |
| mattermost | mattermost_server | >= 10.4.0 < 10.4.5 | 10.4.5 |
| mattermost | mattermost_server | >= 10.5.0 < 10.5.3 | 10.5.3 |
| mattermost | mattermost_server | >= 10.6.0 < 10.6.2 | 10.6.2 |
| mattermost | mattermost_server | >= 9.11.0 < 9.11.12 | 9.11.12 |
| msrc | azl3_qemu_8.2.0-16_on_azure_linux_3.0 | — | — |
| msrc | cbl2_hvloader_1.0.1-5_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_hvloader_1.0.1-6_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_openssl_1.1.1k-28_on_cbl_mariner_2.0 | — | — |
| msrc | cbl_mariner_2.0_arm | — | — |
| msrc | cbl_mariner_2.0_x64 | — | — |