Vulnerabilities > Mattermost > Medium

DATE CVE VULNERABILITY TITLE RISK
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
2022-04-19 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
2022-04-13 CVE-2022-1333 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Playbooks
Mattermost Playbooks plugin v1.24.0 and earlier fails to properly check the limit on the number of webhooks, which allows authenticated and authorized users to create a specifically drafted Playbook which could trigger a large amount of webhook requests leading to Denial of Service.
network
low complexity
mattermost CWE-770
6.5
2022-04-13 CVE-2022-1337 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server
The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.
network
low complexity
mattermost CWE-770
6.5
2022-03-18 CVE-2022-1002 Cross-site Scripting vulnerability in Mattermost
Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.
network
low complexity
mattermost CWE-79
5.4
2022-03-18 CVE-2022-1003 Improper Privilege Management vulnerability in Mattermost
One of the API in Mattermost version 6.3.0 and earlier fails to properly protect the permissions, which allows the system administrators to combine the two distinct privileges/capabilities in a way that allows them to override certain restricted configurations like EnableUploads.
network
low complexity
mattermost CWE-269
4.9
2022-03-10 CVE-2022-0904 Out-of-bounds Write vulnerability in Mattermost Server
A stack overflow bug in the document extractor in Mattermost Server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted Apple Pages document.
network
low complexity
mattermost CWE-787
6.5