Filtered by vendor Mattermost Subscriptions
Filtered by product Mattermost Server Subscriptions
Total 235 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-47858 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 Medium
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.
CVE-2023-46701 1 Mattermost 1 Mattermost Server 2024-11-21 6.5 Medium
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
CVE-2023-45316 1 Mattermost 1 Mattermost Server 2024-11-21 7.3 High
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.
CVE-2023-3614 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 Medium
Mattermost fails to properly validate a gif image file, allowing an attacker to consume a significant amount of server resources, making the server unresponsive for an extended period of time by linking to specially crafted image file.
CVE-2023-3613 1 Mattermost 1 Mattermost Server 2024-11-21 3.5 Low
Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing guest accounts to be added or invited to channels by default.
CVE-2023-3593 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 Medium
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
CVE-2023-3591 1 Mattermost 1 Mattermost Server 2024-11-21 4.8 Medium
Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.
CVE-2023-3590 1 Mattermost 1 Mattermost Server 2024-11-21 3.1 Low
Mattermost fails to delete card attachments in Boards, allowing an attacker to access deleted attachments.
CVE-2023-3587 1 Mattermost 1 Mattermost Server 2024-11-21 2.7 Low
Mattermost fails to properly show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions.
CVE-2023-3586 1 Mattermost 1 Mattermost Server 2024-11-21 4.2 Medium
Mattermost fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, resulting in previously-shared public Boards to remain accessible.
CVE-2023-3585 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 Medium
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
CVE-2023-3584 1 Mattermost 1 Mattermost Server 2024-11-21 3.1 Low
Mattermost fails to properly check the authorization of POST /api/v4/teams when passing a team override scheme ID in the request, allowing an authenticated attacker with knowledge of a Team Override Scheme ID to create a new team with said team override scheme.
CVE-2023-3582 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 Medium
Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to, 
CVE-2023-3581 1 Mattermost 1 Mattermost Server 2024-11-21 6.2 Medium
Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.
CVE-2023-3577 1 Mattermost 1 Mattermost Server 2024-11-21 3.5 Low
Mattermost fails to properly restrict requests to localhost/intranet during the interactive dialog, which could allow an attacker to perform a limited blind SSRF.
CVE-2021-37863 1 Mattermost 1 Mattermost Server 2024-11-21 3.5 Low
Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of the web application via a maliciously crafted post.
CVE-2021-37862 1 Mattermost 1 Mattermost Server 2024-11-21 3.7 Low
Mattermost 6.0 and earlier fails to sufficiently validate the email address during registration, which allows attackers to trick users into signing up using attacker-controlled email addresses via crafted invitation token.
CVE-2020-14460 1 Mattermost 1 Mattermost Server 2024-11-21 6.5 Medium
An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001.
CVE-2020-14459 1 Mattermost 1 Mattermost Server 2024-11-21 7.5 High
An issue was discovered in Mattermost Server before 5.19.0. Attackers can rename a channel and cause a collision with a direct message, aka MMSA-2020-0002.
CVE-2020-14458 1 Mattermost 1 Mattermost Server 2024-11-21 7.5 High
An issue was discovered in Mattermost Server before 5.19.0. Attackers can discover private channels via the "get channel by name" API, aka MMSA-2020-0004.