Filtered by vendor Mattermost Subscriptions
Total 346 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-2193 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2281 1 Mattermost 1 Mattermost Server 2024-12-06 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-2023-2000 1 Mattermost 1 Mattermost Desktop 2024-12-06 5.4 Medium
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
CVE-2023-2515 1 Mattermost 1 Mattermost Server 2024-12-06 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-2023-2514 1 Mattermost 1 Mattermost 2024-12-06 6.7 Medium
Mattermost Sever fails to redact the DB username and password before emitting an application log during server initialization. 
CVE-2023-2808 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2783 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2784 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2786 1 Mattermost 1 Mattermost 2024-12-06 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 2024-12-06 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-2023-2788 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2791 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2792 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2793 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2797 1 Mattermost 1 Mattermost 2024-12-06 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.
CVE-2023-2831 1 Mattermost 1 Mattermost 2024-12-06 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-2023-2785 1 Mattermost 1 Mattermost 2024-12-06 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-2023-48268 1 Mattermost 1 Mattermost 2024-12-02 4.3 Medium
Mattermost fails to limit the amount of data extracted from compressed archives during board import in Mattermost Boards allowing an attacker to consume excessive resources, possibly leading to Denial of Service, by importing a board using a specially crafted zip (zip bomb).
CVE-2023-47168 1 Mattermost 1 Mattermost 2024-12-02 4.3 Medium
Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=
CVE-2023-45847 1 Mattermost 1 Mattermost Server 2024-12-02 4.3 Medium
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin