Vulnerabilities > Mattermost > Mattermost Server > 9.1.2

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-2023-49874 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