Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
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
2023-12-12 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-2023-6458 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
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
2023-11-27 CVE-2023-35075 Injection vulnerability in Mattermost
Mattermost fails to use  innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create a channel name that is valid HTML.
network
low complexity
mattermost CWE-74
5.4
2023-11-27 CVE-2023-40703 Resource Exhaustion vulnerability in Mattermost
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. 
network
low complexity
mattermost CWE-400
7.5