27 matches found
CVE-2026-4055
Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...
GHSA-6CFR-WP44-6QMV Mattermost has an Incorrect Authorization issue
Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...
CVE-2026-4055 Insufficient permission validation on cross-team playbook run creation
Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...
EUVD-2026-31221
Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...
CVE-2026-4055
Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...
CVE-2026-4055 Insufficient permission validation on cross-team playbook run creation
Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...
PT-2026-42404
Name of the Vulnerable Software and Affected Versions Mattermost version 11.5.1 Description An issue exists where the system fails to validate the team-level run create permission against the target team during the creation of a playbook run. This allows an authenticated team member to create run...
Incorrect Authorization
Overview Affected versions of this package are vulnerable to Incorrect Authorization via the playbook run API when the runcreate permission is not verified for an empty playbookId. An attacker can initiate unauthorized playbook runs by sending crafted API requests. Remediation Upgrade...
CVE-2026-26304 Permission Bypass in Playbook Run Creation
Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...
EUVD-2024-34458
Malicious code in bioql PyPI...
EUVD-2025-19559
Malicious code in bioql PyPI...
EUVD-2025-18758
Malicious code in bioql PyPI...
SUSE 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 management permissions when adding participants to playbook runs. This allows authenticated users with member-level permissions to bypass system admin...
SUSE CVE-2025-3227
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 in playbook runs, allowing authenticated users without the 'Manage Channel Members' permission to add or remove users from public...
GO-2025-3772 Mattermost allows unauthorized channel member management through playbook runs in github.com/mattermost/mattermost-server
Mattermost allows unauthorized channel member management through playbook runs in github.com/mattermost/mattermost-server...
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 management permissions when adding participants to playbook runs. This allows authenticated users with member-level permissions to bypass system admin...
CVE-2025-46702 Mattermost Playbooks allows privilege escalation through improper access control in playbook run participant management
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...
Unauthorized Access
github.com/mattermost/mattermost-server is vulnerable to unauthorized access. The vulnerability is due to improper access control caused by a failure to correctly retrieve and validate requestorInfo for guest users, allowing attackers to access playbook runs without proper authorization...
CVE-2025-3227
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 in playbook runs, allowing authenticated users without the 'Manage Channel Members' permission to add or remove users from public...
Mattermost allows unauthorized channel member management through playbook runs
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 in playbook runs, allowing authenticated users without the 'Manage Channel Members' permission to add or remove users from public...