Vulnerabilities > Mattermost > Mattermost Server
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2024-08-22 | CVE-2024-43780 | Unspecified vulnerability in Mattermost Server Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel. | 4.3 |
| 2024-08-01 | CVE-2024-39837 | Unspecified vulnerability in Mattermost Server Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly restrict channel creation which allows a malicious remote to create arbitrary channels, when shared channels were enabled. | 5.4 |
| 2024-08-01 | CVE-2024-39839 | Unspecified vulnerability in Mattermost Server Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the local server as long as the user hadn't been synced before. | 4.3 |
| 2024-08-01 | CVE-2024-41144 | Unspecified vulnerability in Mattermost Server Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled, which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels | 7.1 |
| 2024-08-01 | CVE-2024-41162 | Unspecified vulnerability in Mattermost Server Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow the modification of local channels by a remote, when shared channels are enabled, which allows a malicious remote to make an arbitrary local channel read-only. | 4.3 |
| 2024-08-01 | CVE-2024-41926 | Origin Validation Error vulnerability in Mattermost Server Mattermost versions 9.9.x <= 9.9.0 and 9.5.x <= 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote. | 4.3 |
| 2024-04-05 | CVE-2024-21848 | Improper Check for Dropped Privileges vulnerability in Mattermost Server Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel | 3.1 |
| 2024-04-05 | CVE-2024-28949 | Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service. | 6.5 |
| 2024-04-05 | CVE-2024-29221 | Unspecified vulnerability in Mattermost Server Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users, even if the "Add Members" permission was explicitly removed from team admins. | 3.8 |
| 2024-04-05 | CVE-2024-2447 | Origin Validation Error vulnerability in Mattermost Server Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action. | 6.5 |