Vulnerabilities > Mattermost > Mattermost Server > 6.6.0

DATE CVE VULNERABILITY TITLE RISK
2022-09-23 CVE-2022-3257 Unrestricted Upload of File with Dangerous Type vulnerability in Mattermost Server
Mattermost version 7.1.x and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
network
low complexity
mattermost CWE-434
6.5
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
2022-07-12 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