Filtered by vendor Mattermost Subscriptions
Total 311 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-45223 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled. 
CVE-2023-43754 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
Mattermost fails to check whether the  “Allow users to view archived channels”  setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled. 
CVE-2023-40703 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 
CVE-2023-35075 1 Mattermost 1 Mattermost 2024-08-02 3.1 Low
Mattermost fails to use  innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create a channel name that is valid HTML. No XSS is possible though. 
CVE-2023-27263 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
A missing permissions check in the /plugins/playbooks/api/v0/runs API in Mattermost allows an attacker to list and view playbooks belonging to a team they are not a member of.
CVE-2023-27265 1 Mattermost 1 Mattermost Server 2024-08-02 2.7 Low
Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.
CVE-2023-27266 1 Mattermost 1 Mattermost Server 2024-08-02 2.7 Low
Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.
CVE-2023-27264 1 Mattermost 1 Mattermost 2024-08-02 7.1 High
A missing permissions check in Mattermost Playbooks in Mattermost allows an attacker to modify a playbook via the /plugins/playbooks/api/v0/playbooks/[playbookID] API.
CVE-2023-7113 1 Mattermost 1 Mattermost Server 2024-08-02 3.7 Low
Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client.
CVE-2023-6727 1 Mattermost 1 Mattermost Server 2024-08-02 3.1 Low
Mattermost fails to perform correct authorization checks when creating a playbook action, allowing users without access to the playbook to create playbook actions. If the playbook action created is to post a message in a channel based on specific keywords in a post, some playbook information, like the name, can be leaked. 
CVE-2023-6547 1 Mattermost 1 Mattermost Server 2024-08-02 3.7 Low
Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team. 
CVE-2023-6458 1 Mattermost 1 Mattermost Server 2024-08-02 7.1 High
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
CVE-2023-6459 1 Mattermost 1 Mattermost Server 2024-08-02 5.3 Medium
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.
CVE-2023-6202 1 Mattermost 1 Mattermost 2024-08-02 4.3 Medium
Mattermost fails to perform proper authorization in the /plugins/focalboard/api/v2/users endpoint allowing an attacker who is a guest user and knows the ID of another user to get their information (e.g. name, surname, nickname) via Mattermost Boards.
CVE-2023-5920 2 Apple, Mattermost 2 Macos, Mattermost Desktop 2024-08-02 2.9 Low
Mattermost Desktop for MacOS fails to utilize the secure keyboard input functionality provided by macOS, allowing for other processes to read the keyboard input.
CVE-2023-5193 1 Mattermost 1 Mattermost 2024-08-02 4.9 Medium
Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation.
CVE-2023-5196 1 Mattermost 1 Mattermost 2024-08-02 6.5 Medium
Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.
CVE-2023-5159 1 Mattermost 1 Mattermost 2024-08-02 3.8 Low
Mattermost fails to properly verify the permissions when managing/updating a bot allowing a User Manager role with user edit permissions to manage/update bots.
CVE-2023-4478 1 Mattermost 1 Mattermost Server 2024-08-02 4.3 Medium
Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.
CVE-2023-4107 1 Mattermost 1 Mattermost 2024-08-02 6.7 Medium
Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name.