Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
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
2022-07-14 CVE-2022-2401 Information Exposure vulnerability in Mattermost Server
Unrestricted information disclosure of all users in Mattermost version 6.7.0 and earlier allows team members to access some sensitive information by directly accessing the APIs.
network
low complexity
mattermost CWE-200
6.5
2022-07-14 CVE-2022-2406 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost
The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.
network
low complexity
mattermost CWE-770
6.5
2022-07-14 CVE-2022-2408 Incorrect Authorization vulnerability in Mattermost
The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.
network
low complexity
mattermost CWE-863
4.3
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
5.3
2022-06-02 CVE-2022-1982 Resource Exhaustion vulnerability in Mattermost Server
Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.
network
low complexity
mattermost CWE-400
6.5
2022-05-03 CVE-2022-1548 Unspecified vulnerability in Mattermost Playbooks
Mattermost Playbooks plugin 1.25 and earlier fails to properly restrict user-level permissions, which allows playbook members to escalate their membership privileges and perform actions restricted to playbook admins.
network
low complexity
mattermost
8.8
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.
network
low complexity
mattermost CWE-862
8.8
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.
network
low complexity
mattermost CWE-668
4.6
2022-04-13 CVE-2022-1332 Improper Privilege Management vulnerability in Mattermost Server
One of the API in Mattermost version 6.4.1 and earlier fails to properly protect the permissions, which allows the authenticated members with restricted custom admin role to bypass the restrictions and view the server logs and server config.json file contents.
network
low complexity
mattermost CWE-269
4.3