Vulnerabilities > Mattermost
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-07-17 | CVE-2023-3581 | Origin Validation Error vulnerability in Mattermost Server Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs. | 8.1 |
| 2023-07-17 | CVE-2023-3582 | Incorrect Authorization vulnerability in Mattermost Server Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to, | 4.3 |
| 2023-07-17 | CVE-2023-3584 | Incorrect Authorization vulnerability in Mattermost Server Mattermost fails to properly check the authorization of POST /api/v4/teams when passing a team override scheme ID in the request, allowing an authenticated attacker with knowledge of a Team Override Scheme ID to create a new team with said team override scheme. | 3.1 |
| 2023-07-17 | CVE-2023-3585 | Resource Exhaustion vulnerability in Mattermost Server Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link. | 4.3 |
| 2023-07-17 | CVE-2023-3586 | Incorrect Authorization vulnerability in Mattermost Server Mattermost fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, resulting in previously-shared public Boards to remain accessible. | 5.4 |
| 2023-07-17 | CVE-2023-3587 | Missing Authorization vulnerability in Mattermost Server Mattermost fails to properly show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions. | 2.7 |
| 2023-07-17 | CVE-2023-3590 | Incorrect Authorization vulnerability in Mattermost Server 7.10.0/7.10.1/7.10.2 Mattermost fails to delete card attachments in Boards, allowing an attacker to access deleted attachments. | 7.5 |
| 2023-07-17 | CVE-2023-3591 | Improper Authentication vulnerability in Mattermost Server Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created. | 8.2 |
| 2023-07-17 | CVE-2023-3593 | Unspecified vulnerability in Mattermost Server Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input. | 6.5 |
| 2023-07-17 | CVE-2023-3613 | Incorrect Authorization vulnerability in Mattermost Server Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing guest accounts to be added or invited to channels by default. | 3.5 |