Vulnerabilities > Mattermost
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-05-02 | CVE-2023-2000 | Open Redirect vulnerability in Mattermost Desktop Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website | 5.4 |
| 2023-04-25 | CVE-2023-2281 | Unspecified vulnerability in Mattermost Server When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. | 4.3 |
| 2023-04-20 | CVE-2023-2193 | Missing Authorization vulnerability in Mattermost Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token. | 9.1 |
| 2023-04-17 | CVE-2023-1831 | Cleartext Transmission of Sensitive Information vulnerability in Mattermost Server Mattermost fails to redact from audit logs the user password during user creation and the user password hash in other operations if the experimental audit logging configuration was enabled (ExperimentalAuditSettings section in config). | 7.5 |
| 2023-03-31 | CVE-2023-1774 | Missing Authorization vulnerability in Mattermost Server When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel. | 5.4 |
| 2023-03-31 | CVE-2023-1775 | Exposure of Resource to Wrong Sphere vulnerability in Mattermost Server When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients. | 6.5 |
| 2023-03-31 | CVE-2023-1776 | Cross-site Scripting vulnerability in Mattermost Server Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file. | 5.4 |
| 2023-03-31 | CVE-2023-1777 | Exposure of Resource to Wrong Sphere vulnerability in Mattermost Server Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message. | 5.3 |
| 2023-03-22 | CVE-2023-1562 | Exposure of Resource to Wrong Sphere vulnerability in Mattermost Mattermost fails to check the "Show Full Name" setting when rendering the result for the /plugins/focalboard/api/v2/users API call, allowing an attacker to learn the full name of a board owner. | 4.3 |
| 2023-03-15 | CVE-2023-1421 | Cross-site Scripting vulnerability in Mattermost Server A reflected cross-site scripting vulnerability in the OAuth flow completion endpoints in Mattermost allows an attacker to send AJAX requests on behalf of the victim via sharing a crafted link with a malicious state parameter. | 6.1 |