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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2023-6202 |
Mattermost fails to perform proper authorization in the /plugins/focalboard/api/v2/users endpoint allowing an attacker who is a guest user and knows the ID of another user to get their information (e.g. name, surname, nickname) via Mattermost Boards. Published: November 27, 2023; 5:15:08 AM -0500 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0:(not available) |
CVE-2023-48369 |
Mattermost fails to limit the log size of server logs allowing an attacker sending specially crafted requests to different endpoints to potentially overflow the log. Published: November 27, 2023; 5:15:08 AM -0500 |
V4.0:(not available) V3.1: 5.3 MEDIUM V2.0:(not available) |
CVE-2023-48268 |
Mattermost fails to limit the amount of data extracted from compressed archives during board import in Mattermost Boards allowing an attacker to consume excessive resources, possibly leading to Denial of Service, by importing a board using a specially crafted zip (zip bomb). Published: November 27, 2023; 5:15:08 AM -0500 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2023-47168 |
Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to= Published: November 27, 2023; 5:15:08 AM -0500 |
V4.0:(not available) V3.1: 6.1 MEDIUM V2.0:(not available) |
CVE-2023-45223 |
Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled. Published: November 27, 2023; 5:15:07 AM -0500 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0:(not available) |
CVE-2023-43754 |
Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled. Published: November 27, 2023; 5:15:07 AM -0500 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0:(not available) |
CVE-2023-40703 |
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a attacker to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string. Published: November 27, 2023; 5:15:07 AM -0500 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2023-35075 |
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. Published: November 27, 2023; 5:15:07 AM -0500 |
V4.0:(not available) V3.1: 5.4 MEDIUM V2.0:(not available) |
CVE-2023-47865 |
Mattermost fails to check if hardened mode is enabled when overriding the username and/or the icon when posting a post. If settings allowed integrations to override the username and profile picture when posting, a member could also override the username and icon when making a post even if the Hardened Mode setting was enabled Published: November 27, 2023; 4:15:32 AM -0500 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0:(not available) |
CVE-2023-5969 |
Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items. Published: November 06, 2023; 11:15:42 AM -0500 |
V4.0:(not available) V3.1: 5.3 MEDIUM V2.0:(not available) |
CVE-2023-5968 |
Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body. Published: November 06, 2023; 11:15:42 AM -0500 |
V4.0:(not available) V3.1: 4.9 MEDIUM V2.0:(not available) |
CVE-2023-5967 |
Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin Published: November 06, 2023; 11:15:42 AM -0500 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0:(not available) |
CVE-2023-2808 |
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. Published: May 29, 2023; 6:15:10 AM -0400 |
V4.0:(not available) V3.1: 5.3 MEDIUM V2.0:(not available) |
CVE-2023-2514 |
Mattermost Sever fails to redact the DB username and password before emitting an application log during server initialization. Published: May 12, 2023; 5:15:10 AM -0400 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2023-1562 |
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. Published: March 22, 2023; 7:15:10 AM -0400 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0:(not available) |
CVE-2023-27264 |
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. Published: February 27, 2023; 10:15:11 AM -0500 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0:(not available) |
CVE-2023-27263 |
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. Published: February 27, 2023; 10:15:11 AM -0500 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0:(not available) |
CVE-2022-4044 |
A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autoresponder messages. Published: November 23, 2022; 1:15:09 AM -0500 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0:(not available) |
CVE-2022-2408 |
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. Published: July 14, 2022; 2:15:08 PM -0400 |
V4.0:(not available) V3.1: 4.3 MEDIUM V2.0: 4.0 MEDIUM |
CVE-2022-2406 |
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. Published: July 14, 2022; 2:15:08 PM -0400 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0: 4.0 MEDIUM |