Vulnerabilities > Mattermost
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 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 |
| 2023-08-11 | CVE-2023-4106 | Missing Authorization vulnerability in Mattermost Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks. | 6.5 |
| 2023-08-11 | CVE-2023-4107 | Incorrect Authorization vulnerability in Mattermost Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name. | 6.5 |
| 2023-08-11 | CVE-2023-4108 | Information Exposure Through Log Files vulnerability in Mattermost Mattermost fails to sanitize post metadata during audit logging resulting in permalinks contents being logged | 7.5 |
| 2023-07-17 | CVE-2023-3577 | Server-Side Request Forgery (SSRF) vulnerability in Mattermost Server Mattermost fails to properly restrict requests to localhost/intranet during the interactive dialog, which could allow an attacker to perform a limited blind SSRF. | 4.3 |