Vulnerabilities > Mattermost > Mattermost Server > 9.0.2

DATE CVE VULNERABILITY TITLE RISK
2024-02-09 CVE-2024-1402 Resource Exhaustion vulnerability in Mattermost Server
Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post. 
network
low complexity
mattermost CWE-400
4.3
2024-01-02 CVE-2023-47858 Unspecified vulnerability in Mattermost Server
Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
network
low complexity
mattermost
4.3
2023-12-12 CVE-2023-45316 Path Traversal vulnerability in Mattermost Server
Mattermost fails to validate if a relative path is passed in /plugins/playbooks/api/v0/telemetry/run/<telem_run_id> as a telemetry run ID, allowing an attacker to use a path traversal payload that points to a different endpoint leading to a CSRF attack.
network
low complexity
mattermost CWE-22
8.8
2023-12-12 CVE-2023-45847 Resource Exhaustion vulnerability in Mattermost Server
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin
network
low complexity
mattermost CWE-400
7.5
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-2023-49607 Improper Check for Unusual or Exceptional Conditions vulnerability in Mattermost Server
Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.
network
low complexity
mattermost CWE-754
7.5
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
2023-12-06 CVE-2023-6458 Injection vulnerability in Mattermost Server
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
network
low complexity
mattermost CWE-74
critical
9.8