Vulnerabilities > Mattermost > Mattermost Server > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-12-12 CVE-2023-46701 Authorization Bypass Through User-Controlled Key vulnerability in Mattermost Server
Mattermost fails to perform authorization checks in the /plugins/playbooks/api/v0/runs/add-to-timeline-dialog endpoint of the Playbooks plugin allowing an attacker to get limited information about a post if they know the post ID
network
low complexity
mattermost CWE-639
5.3
2023-12-12 CVE-2023-49809 Resource Exhaustion vulnerability in Mattermost Server
Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash.
network
low complexity
mattermost CWE-400
6.5
2023-12-12 CVE-2023-49874 Unspecified vulnerability in Mattermost Server
Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.
network
low complexity
mattermost
4.3
2023-12-12 CVE-2023-6547 Unspecified vulnerability in Mattermost Server
Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook.
network
low complexity
mattermost
5.4
2023-12-06 CVE-2023-6459 Unspecified vulnerability in Mattermost Server
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response.
network
low complexity
mattermost
5.3
2023-10-09 CVE-2023-5331 Missing Authorization vulnerability in Mattermost Server
Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.
network
low complexity
mattermost CWE-862
5.3
2023-10-09 CVE-2023-5333 Unspecified vulnerability in Mattermost Server
Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.
network
low complexity
mattermost
6.5
2023-07-17 CVE-2023-3577 Server-Side Request Forgery (SSRF) vulnerability in Mattermost Server
Mattermost fails to properly restrict requests to localhost/intranet during the interactive dialog, which could allow an attacker to perform a limited blind SSRF.
network
low complexity
mattermost CWE-918
4.3
2023-07-17 CVE-2023-3582 Incorrect Authorization vulnerability in Mattermost Server
Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to, 
network
low complexity
mattermost CWE-863
4.3
2023-07-17 CVE-2023-3585 Resource Exhaustion vulnerability in Mattermost Server
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
network
low complexity
mattermost CWE-400
4.3