Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
2024-07-15 CVE-2024-32945 Missing Initialization of Resource vulnerability in Mattermost Mobile 1.26.0/1.29.0/1.30.0
Mattermost Mobile Apps versions <=2.16.0 fail to protect against abuse of a globally shared MathJax state which allows an attacker to change the contents of a LateX post, by creating another post with specific macro definitions.
network
low complexity
mattermost CWE-909
5.3
2024-07-15 CVE-2024-39767 Improper Authentication vulnerability in Mattermost Mobile 1.26.0/1.29.0/1.30.0
Mattermost Mobile Apps versions <=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.
network
low complexity
mattermost CWE-287
6.5
2024-07-03 CVE-2024-36257 Unspecified vulnerability in Mattermost
Mattermost versions 9.5.x <= 9.5.5 and 9.8.0, when using shared channels with multiple remote servers connected, fail to check that the remote server A requesting the server B to update the profile picture of a user is the remote that actually has the user as a local one . This allows a malicious remote A to change the profile images of users that belong to another remote server C that is connected to the server A.
network
low complexity
mattermost
5.3
2024-07-03 CVE-2024-39353 Unspecified vulnerability in Mattermost
Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to sanitize the RemoteClusterFrame payloads before audit logging them which allows a high privileged attacker with access to the audit logs to read message contents.
network
low complexity
mattermost
2.7
2024-07-03 CVE-2024-39361 Unspecified vulnerability in Mattermost
Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID.
network
low complexity
mattermost
5.4
2024-07-03 CVE-2024-39807 Unspecified vulnerability in Mattermost
Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.
network
low complexity
mattermost
5.3
2024-07-03 CVE-2024-39830 Information Exposure Through Discrepancy vulnerability in Mattermost
Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.
network
high complexity
mattermost CWE-203
5.9
2024-07-03 CVE-2024-6428 Unspecified vulnerability in Mattermost
Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x <= 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID.
network
low complexity
mattermost
6.5
2024-02-09 CVE-2024-1402 Resource Exhaustion vulnerability in Mattermost Server
Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post. 
network
low complexity
mattermost CWE-400
4.3
2024-02-09 CVE-2024-23319 Cross-Site Request Forgery (CSRF) vulnerability in Mattermost Server 5.23.0
Mattermost Jira Plugin fails to protect against logout CSRF allowing an attacker to post a specially crafted message that would disconnect a user's Jira connection in Mattermost only by viewing the message.
network
low complexity
mattermost CWE-352
3.5