cbcvebase.
CVE-2025-46702
published 2025-06-30

CVE-2025-46702: Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly enforce channel member…

medium5.4CVSS 3.1
AVNACLPRLUINSUCLILAN
Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly enforce channel member management permissions when adding participants to playbook runs. This allows authenticated users with member-level permissions to bypass system admin restrictions and add or remove users to/from private channels via the playbook run participants feature, even when the 'Manage Members' permission has been explicitly removed. This can lead to unauthorized access to sensitive channel content and allow guest users to gain channel management privileges.

Affected

30 ranges· showing 25
VendorProductVersion rangeFixed in
github.commattermost_mattermost-server>= 0 < 0.0.0-20250513065225-4ae5d647fb880.0.0-20250513065225-4ae5d647fb88
github.commattermost_mattermost-server>= 10.5.0+incompatible < 10.5.6+incompatible10.5.6+incompatible
github.commattermost_mattermost-server>= 10.6.0+incompatible < 10.6.6+incompatible10.6.6+incompatible
github.commattermost_mattermost-server>= 10.7.0+incompatible < 10.7.3+incompatible10.7.3+incompatible
github.commattermost_mattermost-server>= 10.8.0+incompatible < 10.8.1+incompatible10.8.1+incompatible
github.commattermost_mattermost-server>= 9.11.0+incompatible < 9.11.16+incompatible9.11.16+incompatible
github.commattermost_mattermost_server_v8>= 0 < 8.0.0-20250513065225-4ae5d647fb888.0.0-20250513065225-4ae5d647fb88
github.commattermost_mattermost_server_v8>= 10.5.0 < 10.5.610.5.6
github.commattermost_mattermost_server_v8>= 10.6.0 < 10.6.610.6.6
github.commattermost_mattermost_server_v8>= 10.7.0 < 10.7.310.7.3
github.commattermost_mattermost_server_v8>= 10.8.0 < 10.8.110.8.1
github.commattermost_mattermost_server_v8>= 9.11.0 < 9.11.169.11.16
mattermostmattermost
mattermostmattermost10.5.0 – 10.5.5
mattermostmattermost10.6.0 – 10.6.5
mattermostmattermost10.7.0 – 10.7.2
mattermostmattermost9.11.0 – 9.11.15
mattermostmattermost_server
mattermostmattermost_server>= 10.5.0 < 10.5.610.5.6
mattermostmattermost_server>= 10.6.0 < 10.6.610.6.6
mattermostmattermost_server>= 10.7.0 < 10.7.310.7.3
mattermostmattermost_server>= 9.11.0 < 9.11.169.11.16
msrcazl3_kernel_6.6.47.1-1_on_azure_linux_3.0
msrcazl3_kernel_6.6.51.1-5_on_azure_linux_3.0
msrcazure_linux_3.0_arm