Filtered by vendor Mattermost Subscriptions
Total 311 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-2786 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
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.
CVE-2023-2787 1 Mattermost 1 Mattermost 2024-08-02 6.5 Medium
Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API.
CVE-2023-2808 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
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.
CVE-2023-2793 1 Mattermost 1 Mattermost 2024-08-02 6.5 Medium
Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.
CVE-2023-2792 1 Mattermost 1 Mattermost 2024-08-02 6.5 Medium
Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command.
CVE-2023-2783 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
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.
CVE-2023-2785 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
Mattermost fails to properly truncate the postgres error log message of a search query failure allowing an attacker to cause the creation of large log files which can result in Denial of Service
CVE-2023-2791 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
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.
CVE-2023-2514 1 Mattermost 1 Mattermost 2024-08-02 6.7 Medium
Mattermost Sever fails to redact the DB username and password before emitting an application log during server initialization. 
CVE-2023-2515 1 Mattermost 1 Mattermost Server 2024-08-02 4.7 Medium
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
CVE-2023-2281 1 Mattermost 1 Mattermost Server 2024-08-02 3.1 Low
When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.
CVE-2023-2193 1 Mattermost 1 Mattermost 2024-08-02 6.5 Medium
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
CVE-2023-2000 1 Mattermost 1 Mattermost Desktop 2024-08-02 5.4 Medium
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
CVE-2023-1831 1 Mattermost 1 Mattermost Server 2024-08-02 7.2 High
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).
CVE-2023-1775 1 Mattermost 1 Mattermost Server 2024-08-02 4.3 Medium
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.
CVE-2023-1776 1 Mattermost 1 Mattermost Server 2024-08-02 7.3 High
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.
CVE-2023-1777 1 Mattermost 1 Mattermost Server 2024-08-02 6.5 Medium
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.
CVE-2023-1774 1 Mattermost 1 Mattermost Server 2024-08-02 4.2 Medium
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.
CVE-2023-1562 1 Mattermost 1 Mattermost 2024-08-02 3.5 Low
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.
CVE-2023-1421 1 Mattermost 1 Mattermost Server 2024-08-02 3.5 Low
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.