Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
2023-06-16 CVE-2023-2786 Missing Authorization vulnerability in Mattermost
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.
network
low complexity
mattermost CWE-862
4.3
2023-06-16 CVE-2023-2787 Missing Authorization vulnerability in Mattermost
Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API.
network
low complexity
mattermost CWE-862
6.5
2023-06-16 CVE-2023-2788 Insufficient Session Expiration vulnerability in Mattermost
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.
network
low complexity
mattermost CWE-613
6.5
2023-06-16 CVE-2023-2791 Missing Authorization vulnerability in Mattermost
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.
network
low complexity
mattermost CWE-862
4.3
2023-05-29 CVE-2023-2808 Unspecified vulnerability in Mattermost
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.
network
low complexity
mattermost
5.3
2023-05-12 CVE-2023-2514 Information Exposure Through Log Files vulnerability in Mattermost
Mattermost Sever fails to redact the DB username and password before emitting an application log during server initialization. 
network
low complexity
mattermost CWE-532
7.5
2023-05-12 CVE-2023-2515 Incorrect Authorization vulnerability in Mattermost Server
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
network
low complexity
mattermost CWE-863
8.8
2023-05-02 CVE-2023-2000 Open Redirect vulnerability in Mattermost Desktop
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
network
low complexity
mattermost CWE-601
5.4
2023-04-25 CVE-2023-2281 Unspecified vulnerability in Mattermost Server
When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients.
network
low complexity
mattermost
4.3
2023-04-20 CVE-2023-2193 Missing Authorization vulnerability in Mattermost
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
network
low complexity
mattermost CWE-862
critical
9.1