Filtered by vendor Mattermost
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Total
323 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-3614 | 1 Mattermost | 1 Mattermost Server | 2024-11-21 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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 | N/A | 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-2023-35075 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 3.1 LOW |
| 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. No XSS is possible though. | |||||
| CVE-2023-2831 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 4.3 MEDIUM |
| Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters. | |||||
| CVE-2023-2808 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 4.3 MEDIUM |
| Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link. | |||||
| CVE-2023-2797 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 3.1 LOW |
| Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel. | |||||
| CVE-2023-2793 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 6.5 MEDIUM |
| Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message. | |||||
| CVE-2023-2792 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 6.5 MEDIUM |
| Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command. | |||||
| CVE-2023-2791 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 4.3 MEDIUM |
| When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post. | |||||
| CVE-2023-2788 | 1 Mattermost | 1 Mattermost | 2024-11-21 | N/A | 6.2 MEDIUM |
| Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated. | |||||