Vulnerabilities > Mattermost
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-06-16 | CVE-2023-2831 | Resource Exhaustion vulnerability in Mattermost Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters. | 6.5 |
| 2023-06-16 | CVE-2023-2783 | Missing Authorization vulnerability in Mattermost Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps. | 4.3 |
| 2023-06-16 | CVE-2023-2784 | Missing Authorization vulnerability in Mattermost Mattermost fails to verify if the requestor is a sysadmin or not, before allowing `install` requests to the Apps allowing a regular user send install requests to the Apps. | 6.5 |
| 2023-06-16 | CVE-2023-2786 | Missing Authorization vulnerability in Mattermost Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands. | 4.3 |
| 2023-06-16 | CVE-2023-2787 | Missing Authorization vulnerability in Mattermost Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API. | 6.5 |
| 2023-06-16 | CVE-2023-2788 | Insufficient Session Expiration vulnerability in Mattermost Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated. | 6.5 |
| 2023-06-16 | CVE-2023-2791 | Missing Authorization vulnerability in Mattermost When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post. | 4.3 |
| 2023-05-29 | CVE-2023-2808 | Unspecified vulnerability in Mattermost Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link. | 5.3 |
| 2023-05-12 | CVE-2023-2514 | Information Exposure Through Log Files vulnerability in Mattermost Mattermost Sever fails to redact the DB username and password before emitting an application log during server initialization. | 7.5 |
| 2023-05-12 | CVE-2023-2515 | Incorrect Authorization vulnerability in Mattermost Server Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin | 8.8 |