Filtered by vendor Mattermost Subscriptions
Total 311 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-4105 1 Mattermost 1 Mattermost 2024-08-02 3.1 Low
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
CVE-2023-4106 1 Mattermost 1 Mattermost 2024-08-02 6.3 Medium
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.
CVE-2023-4108 1 Mattermost 1 Mattermost 2024-08-02 4.5 Medium
Mattermost fails to sanitize post metadata during audit logging resulting in permalinks contents being logged
CVE-2023-3586 1 Mattermost 1 Mattermost Server 2024-08-02 4.2 Medium
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.
CVE-2023-3581 1 Mattermost 1 Mattermost Server 2024-08-02 6.2 Medium
Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.
CVE-2023-3615 1 Mattermost 1 Mattermost 2024-08-02 8.1 High
Mattermost iOS app fails to properly validate the server certificate while initializing the TLS connection allowing a network attacker to intercept the WebSockets connection.
CVE-2023-3614 1 Mattermost 1 Mattermost Server 2024-08-02 4.3 Medium
Mattermost fails to properly validate a gif image file, allowing an attacker to consume a significant amount of server resources, making the server unresponsive for an extended period of time by linking to specially crafted image file.
CVE-2023-3593 1 Mattermost 1 Mattermost Server 2024-08-02 4.3 Medium
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
CVE-2023-3585 1 Mattermost 1 Mattermost Server 2024-08-02 4.3 Medium
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
CVE-2023-3587 1 Mattermost 1 Mattermost Server 2024-08-02 2.7 Low
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.
CVE-2023-3613 1 Mattermost 1 Mattermost Server 2024-08-02 3.5 Low
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.
CVE-2023-3590 1 Mattermost 1 Mattermost Server 2024-08-02 3.1 Low
Mattermost fails to delete card attachments in Boards, allowing an attacker to access deleted attachments.
CVE-2023-3591 1 Mattermost 1 Mattermost Server 2024-08-02 4.8 Medium
Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.
CVE-2023-3577 1 Mattermost 1 Mattermost Server 2024-08-02 3.5 Low
Mattermost fails to properly restrict requests to localhost/intranet during the interactive dialog, which could allow an attacker to perform a limited blind SSRF.
CVE-2023-3582 1 Mattermost 1 Mattermost Server 2024-08-02 4.3 Medium
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, 
CVE-2023-3584 1 Mattermost 1 Mattermost Server 2024-08-02 3.1 Low
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.
CVE-2023-2831 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
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.
CVE-2023-2784 1 Mattermost 1 Mattermost 2024-08-02 4.2 Medium
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.
CVE-2023-2788 1 Mattermost 1 Mattermost 2024-08-02 6.2 Medium
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.
CVE-2023-2797 1 Mattermost 1 Mattermost 2024-08-02 3.1 Low
Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel.