Filtered by vendor Mattermost
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Total
357 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-3582 | 1 Mattermost | 1 Mattermost Server | 2023-07-27 | 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 | 2023-07-27 | N/A | 8.1 HIGH |
| Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs. | |||||
| CVE-2023-3587 | 1 Mattermost | 1 Mattermost Server | 2023-07-27 | 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 | 2023-07-27 | N/A | 5.4 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-2023-3590 | 1 Mattermost | 1 Mattermost Server | 2023-07-27 | N/A | 7.5 HIGH |
| Mattermost fails to delete card attachments in Boards, allowing an attacker to access deleted attachments. | |||||
| CVE-2023-3591 | 1 Mattermost | 1 Mattermost Server | 2023-07-27 | N/A | 8.2 HIGH |
| Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created. | |||||
| CVE-2023-3593 | 1 Mattermost | 1 Mattermost Server | 2023-07-27 | N/A | 6.5 MEDIUM |
| Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input. | |||||
| CVE-2023-3585 | 1 Mattermost | 1 Mattermost Server | 2023-07-27 | 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-2023-3613 | 1 Mattermost | 1 Mattermost Server | 2023-07-26 | 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-2023-3615 | 1 Mattermost | 1 Mattermost | 2023-07-26 | N/A | 8.1 HIGH |
| Mattermost iOS app fails to properly validate the server certificate while initializing the TLS connection allowing a network attacker to intercept the WebSockets connection. | |||||
| CVE-2023-3614 | 1 Mattermost | 1 Mattermost Server | 2023-07-26 | N/A | 3.3 LOW |
| 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-2022-1548 | 1 Mattermost | 1 Playbooks | 2023-07-24 | 6.5 MEDIUM | 8.8 HIGH |
| Mattermost Playbooks plugin 1.25 and earlier fails to properly restrict user-level permissions, which allows playbook members to escalate their membership privileges and perform actions restricted to playbook admins. | |||||
| CVE-2022-3147 | 1 Mattermost | 1 Mattermost Server | 2023-07-21 | N/A | 6.5 MEDIUM |
| Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service. | |||||
| CVE-2022-1337 | 1 Mattermost | 1 Mattermost Server | 2023-07-21 | 4.0 MEDIUM | 6.5 MEDIUM |
| The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files. | |||||
| CVE-2022-2408 | 1 Mattermost | 1 Mattermost | 2023-06-30 | 4.0 MEDIUM | 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-2022-2406 | 1 Mattermost | 1 Mattermost | 2023-06-30 | 4.0 MEDIUM | 6.5 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-2023-2785 | 1 Mattermost | 1 Mattermost | 2023-06-28 | N/A | 4.3 MEDIUM |
| Mattermost fails to properly truncate the postgres error log message of a search query failure allowing an attacker to cause the creation of large log files which can result in Denial of Service | |||||
| CVE-2023-2787 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API. | |||||
| CVE-2023-2786 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 4.3 MEDIUM |
| Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands. | |||||
| CVE-2023-2788 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 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. | |||||