Vulnerabilities > Mattermost > Mattermost > 9.0.0

DATE CVE VULNERABILITY TITLE RISK
2023-11-27 CVE-2023-40703 Resource Exhaustion vulnerability in Mattermost
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 
network
low complexity
mattermost CWE-400
7.5
2023-11-27 CVE-2023-43754 Unspecified vulnerability in Mattermost
Mattermost fails to check whether the  “Allow users to view archived channels”  setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled. 
network
low complexity
mattermost
4.3
2023-11-27 CVE-2023-47168 Open Redirect vulnerability in Mattermost
Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=
network
low complexity
mattermost CWE-601
6.1
2023-11-27 CVE-2023-48268 Resource Exhaustion vulnerability in Mattermost
Mattermost fails to limit the amount of data extracted from compressed archives during board import in Mattermost Boards allowing an attacker to consume excessive resources, possibly leading to Denial of Service, by importing a board using a specially crafted zip (zip bomb).
network
low complexity
mattermost CWE-400
7.5
2023-11-27 CVE-2023-48369 Resource Exhaustion vulnerability in Mattermost
Mattermost fails to limit the log size of server logs allowing an attacker sending specially crafted requests to different endpoints to potentially overflow the log.
network
low complexity
mattermost CWE-400
5.3
2023-11-06 CVE-2023-5968 Improper Encoding or Escaping of Output vulnerability in Mattermost
Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body. 
network
low complexity
mattermost CWE-116
4.9
2023-11-06 CVE-2023-5969 Resource Exhaustion vulnerability in Mattermost
Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.
network
low complexity
mattermost CWE-400
5.3