Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
2024-01-02 CVE-2023-48732 Unspecified vulnerability in Mattermost Server
Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.
network
low complexity
mattermost
4.3
2024-01-02 CVE-2023-50333 Unspecified vulnerability in Mattermost Server
Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names.
network
low complexity
mattermost
4.3
2023-12-29 CVE-2023-7113 Cross-site Scripting vulnerability in Mattermost Server
Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client.
network
low complexity
mattermost CWE-79
6.1
2023-12-29 CVE-2023-7114 Path Traversal vulnerability in Mattermost
Mattermost version 2.10.0 and earlier fails to sanitize deeplink paths, which allows an attacker to perform CSRF attacks against the server.
network
low complexity
mattermost CWE-22
8.8
2023-12-12 CVE-2023-6727 Unspecified vulnerability in Mattermost Server
Mattermost fails to perform correct authorization checks when creating a playbook action, allowing users without access to the playbook to create playbook actions.
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