Vulnerabilities > Mattermost > Mattermost Server > 3.8.1

DATE CVE VULNERABILITY TITLE RISK
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
2023-04-17 CVE-2023-1831 Cleartext Transmission of Sensitive Information vulnerability in Mattermost Server
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).
network
low complexity
mattermost CWE-319
7.5
2023-03-31 CVE-2023-1774 Missing Authorization vulnerability in Mattermost Server
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.
network
low complexity
mattermost CWE-862
5.4
2023-03-31 CVE-2023-1775 Exposure of Resource to Wrong Sphere vulnerability in Mattermost Server
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.
network
low complexity
mattermost CWE-668
6.5
2023-03-31 CVE-2023-1776 Cross-site Scripting vulnerability in Mattermost Server
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.
network
low complexity
mattermost CWE-79
5.4
2023-03-31 CVE-2023-1777 Exposure of Resource to Wrong Sphere vulnerability in Mattermost Server
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.
network
low complexity
mattermost CWE-668
5.3
2022-09-09 CVE-2022-3147 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server
Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service.
network
low complexity
mattermost CWE-770
6.5
2022-07-12 CVE-2022-2366 Incorrect Default Permissions vulnerability in Mattermost Server
Incorrect default configuration for trusted IP header in Mattermost version 6.7.0 and earlier allows attacker to bypass some of the rate limitations in place or use manipulated IPs for audit logging via manipulating the request headers.
network
low complexity
mattermost CWE-276
5.0
2022-04-19 CVE-2022-1384 Missing Authorization vulnerability in Mattermost Server
Mattermost version 6.4.x and earlier fails to properly check the plugin version when a plugin is installed from the Marketplace, which allows an authenticated and an authorized user to install and exploit an old plugin version from the Marketplace which might have known vulnerabilities.
6.0
2022-04-19 CVE-2022-1385 Exposure of Resource to Wrong Sphere vulnerability in Mattermost Server
Mattermost 6.4.x and earlier fails to properly invalidate pending email invitations when the action is performed from the system console, which allows accidentally invited users to join the workspace and access information from the public teams and channels.
5.8