Filtered by vendor Mattermost Subscriptions
Filtered by product Mattermost Subscriptions
Total 151 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2025-27571 1 Mattermost 1 Mattermost 2025-04-16 4.3 Medium
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching channel metadata of a post from archived channels, which allows authenticated users to access such information when a channel is archived.
CVE-2025-32093 1 Mattermost 1 Mattermost 2025-04-15 4.7 Medium
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to restrict certain operations on system admins to only other system admins, which allows delegated granular administration users with the "Edit Other Users" permission to perform unauthorized modifications to system administrators via improper permission validation.
CVE-2025-2424 1 Mattermost 1 Mattermost 2025-04-15 3.1 Low
Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to check if a file has been deleted when creating a bookmark which allows an attacker who knows the IDs of deleted files to obtain metadata of the files via bookmark creation.
CVE-2025-2475 1 Mattermost 1 Mattermost 2025-04-15 5.4 Medium
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to invalidate the cache when a user account is converted to a bot which allows an attacker to login to the bot exactly one time via normal credentials.
CVE-2025-1472 1 Mattermost 1 Mattermost 2025-03-19 4.3 Medium
Mattermost versions 9.11.x <= 9.11.8 fail to properly perform authorization of the Viewer role which allows an attacker with the Viewer role configured with No Access to Reporting to still view team and site statistics.
CVE-2024-11358 1 Mattermost 1 Mattermost 2024-12-16 5.7 Medium
Mattermost Android Mobile Apps versions <=2.21.0 fail to properly configure file providers which allows an attacker with local access to access files via file provider.
CVE-2024-2450 1 Mattermost 2 Mattermost, Mattermost Server 2024-12-13 8.8 High
Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request under specific conditions.
CVE-2021-37865 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
CVE-2021-37864 1 Mattermost 1 Mattermost 2024-12-06 2.6 Low
Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs.
CVE-2022-0708 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
Mattermost 6.3.0 and earlier fails to protect email addresses of the creator of the team via one of the APIs, which allows authenticated team members to access this information resulting in sensitive & private information disclosure.
CVE-2022-1003 1 Mattermost 1 Mattermost 2024-12-06 3.3 Low
One of the API in Mattermost version 6.3.0 and earlier fails to properly protect the permissions, which allows the system administrators to combine the two distinct privileges/capabilities in a way that allows them to override certain restricted configurations like EnableUploads.
CVE-2022-1002 1 Mattermost 1 Mattermost 2024-12-06 2 Low
Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.
CVE-2022-2406 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.
CVE-2022-2408 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.
CVE-2022-4019 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
A denial-of-service vulnerability in the Mattermost Playbooks plugin allows an authenticated user to crash the server via multiple large requests to one of the Playbooks API endpoints.
CVE-2022-4044 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autoresponder messages.
CVE-2022-4045 1 Mattermost 1 Mattermost 2024-12-06 3.1 Low
A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data. 
CVE-2023-27263 1 Mattermost 1 Mattermost 2024-12-06 4.3 Medium
A missing permissions check in the /plugins/playbooks/api/v0/runs API in Mattermost allows an attacker to list and view playbooks belonging to a team they are not a member of.
CVE-2023-27264 1 Mattermost 1 Mattermost 2024-12-06 7.1 High
A missing permissions check in Mattermost Playbooks in Mattermost allows an attacker to modify a playbook via the /plugins/playbooks/api/v0/playbooks/[playbookID] API.
CVE-2023-1562 1 Mattermost 1 Mattermost 2024-12-06 3.5 Low
Mattermost fails to check the "Show Full Name" setting when rendering the result for the /plugins/focalboard/api/v2/users API call, allowing an attacker to learn the full name of a board owner.