Vulnerabilities > Mattermost > Mattermost Server > 7.9.0

DATE CVE VULNERABILITY TITLE RISK
2023-07-17 CVE-2023-3582 Incorrect Authorization vulnerability in Mattermost Server
Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to, 
network
low complexity
mattermost CWE-863
4.3
2023-07-17 CVE-2023-3585 Resource Exhaustion vulnerability in Mattermost Server
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
network
low complexity
mattermost CWE-400
4.3
2023-07-17 CVE-2023-3586 Incorrect Authorization vulnerability in Mattermost Server
Mattermost fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, resulting in previously-shared public Boards to remain accessible.
network
low complexity
mattermost CWE-863
5.4
2023-07-17 CVE-2023-3591 Improper Authentication vulnerability in Mattermost Server
Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.
network
low complexity
mattermost CWE-287
8.2
2023-07-17 CVE-2023-3593 Unspecified vulnerability in Mattermost Server
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
network
low complexity
mattermost
6.5
2023-07-17 CVE-2023-3613 Incorrect Authorization vulnerability in Mattermost Server
Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing guest accounts to be added or invited to channels by default.
network
low complexity
mattermost CWE-863
3.5
2023-07-17 CVE-2023-3614 Resource Exhaustion vulnerability in Mattermost Server
Mattermost fails to properly validate a gif image file, allowing an attacker to consume a significant amount of server resources, making the server unresponsive for an extended period of time by linking to specially crafted image file.
local
low complexity
mattermost CWE-400
3.3
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
2023-04-17 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