Vulnerabilities > Mattermost
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-10-09 | CVE-2023-5331 | Missing Authorization vulnerability in Mattermost Server Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information. | 5.3 |
| 2023-10-09 | CVE-2023-5333 | Unspecified vulnerability in Mattermost Server Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs. | 6.5 |
| 2023-10-02 | CVE-2023-5160 | Unspecified vulnerability in Mattermost Mattermost fails to check the Show Full Name option at the /api/v4/teams/TEAM_ID/top/team_members endpoint allowing a member to get the full name of another user even if the Show Full Name option was disabled | 4.3 |
| 2023-09-29 | CVE-2023-5159 | Incorrect Authorization vulnerability in Mattermost Mattermost fails to properly verify the permissions when managing/updating a bot allowing a User Manager role with user edit permissions to manage/update bots. | 2.7 |
| 2023-09-29 | CVE-2023-5193 | Incorrect Authorization vulnerability in Mattermost Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation. | 2.7 |
| 2023-09-29 | CVE-2023-5194 | Incorrect Authorization vulnerability in Mattermost Mattermost fails to properly validate permissions when demoting and deactivating a user allowing for a system/user manager to demote / deactivate another manager | 4.3 |
| 2023-09-29 | CVE-2023-5195 | Incorrect Authorization vulnerability in Mattermost Mattermost fails to properly validate the permissions when soft deleting a team allowing a team member to soft delete other teams that they are not part of | 5.4 |
| 2023-09-29 | CVE-2023-5196 | Resource Exhaustion vulnerability in Mattermost Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users. | 6.5 |
| 2023-08-25 | CVE-2023-4478 | Injection vulnerability in Mattermost Server Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts. | 8.2 |
| 2023-08-11 | CVE-2023-4105 | Missing Authorization vulnerability in Mattermost Mattermost fails to delete the attachments when deleting a message in a thread allowing a simple user to still be able to access and download the attachment of a deleted message | 4.3 |