Vulnerabilities > Mattermost > Mattermost Server > 7.8.0

DATE CVE VULNERABILITY TITLE RISK
2023-10-09 CVE-2023-5330 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server
Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.
network
low complexity
mattermost CWE-770
7.5
2023-10-09 CVE-2023-5331 Missing Authorization vulnerability in Mattermost Server
Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.
network
low complexity
mattermost CWE-862
5.3
2023-10-09 CVE-2023-5333 Unspecified vulnerability in Mattermost Server
Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.
network
low complexity
mattermost
6.5
2023-08-25 CVE-2023-4478 Injection vulnerability in Mattermost Server
Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.
network
low complexity
mattermost CWE-74
8.2
2023-07-17 CVE-2023-3577 Server-Side Request Forgery (SSRF) vulnerability in Mattermost Server
Mattermost fails to properly restrict requests to localhost/intranet during the interactive dialog, which could allow an attacker to perform a limited blind SSRF.
network
low complexity
mattermost CWE-918
4.3
2023-07-17 CVE-2023-3581 Origin Validation Error vulnerability in Mattermost Server
Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.
network
high complexity
mattermost CWE-346
8.1
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-2023-3584 Incorrect Authorization vulnerability in Mattermost Server
Mattermost fails to properly check the authorization of POST /api/v4/teams when passing a team override scheme ID in the request, allowing an authenticated attacker with knowledge of a Team Override Scheme ID to create a new team with said team override scheme.
network
high complexity
mattermost CWE-863
3.1
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