Vulnerabilities > Mattermost > Mattermost Server > Medium
| 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. | 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. | 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. | 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. | 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. | 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. | 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. | 4.3 |
| 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. | 6.5 |
| 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. | 6.5 |
| 2021-12-17 | CVE-2021-37862 | Improper Check for Unusual or Exceptional Conditions vulnerability in Mattermost Server Mattermost 6.0 and earlier fails to sufficiently validate the email address during registration, which allows attackers to trick users into signing up using attacker-controlled email addresses via crafted invitation token. | 5.4 |