Mattermost
by Mattermost
Source repositories
CVEs (476)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2023-49809 | 0.00 | — | 0.01 | Dec 12, 2023 | Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled. | |||
| CVE-2023-46701 | 0.00 | — | 0.00 | Dec 12, 2023 | 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-2023-49874 | 0.00 | — | 0.00 | Dec 12, 2023 | Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID. | |||
| CVE-2023-45847 | 0.00 | — | 0.01 | Dec 12, 2023 | Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin | |||
| CVE-2023-6459 | 0.00 | — | 0.01 | Dec 6, 2023 | Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs. | |||
| CVE-2023-6458 | 0.00 | — | 0.01 | Dec 6, 2023 | Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal. | |||
| CVE-2023-47168 | 0.00 | — | 0.00 | Nov 27, 2023 | 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= | |||
| CVE-2023-6202 | 0.00 | — | 0.00 | Nov 27, 2023 | 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. | |||
| CVE-2023-43754 | 0.00 | — | 0.01 | Nov 27, 2023 | 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… | |||
| CVE-2023-48369 | 0.00 | — | 0.01 | Nov 27, 2023 | 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. | |||
| CVE-2023-35075 | 0.00 | — | 0.00 | Nov 27, 2023 | 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-2023-40703 | 0.00 | — | 0.01 | Nov 27, 2023 | 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. | |||
| CVE-2023-48268 | 0.00 | — | 0.01 | Nov 27, 2023 | 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). | |||
| CVE-2023-45223 | 0.00 | — | 0.01 | Nov 27, 2023 | 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. | |||
| CVE-2023-47865 | 0.00 | — | 0.00 | Nov 27, 2023 | 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… | |||
| CVE-2023-5969 | 0.00 | — | 0.01 | Nov 6, 2023 | 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. | |||
| CVE-2023-5968 | 0.00 | — | 0.01 | Nov 6, 2023 | Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body. | |||
| CVE-2023-5967 | 0.00 | — | 0.01 | Nov 6, 2023 | 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 | |||
| CVE-2023-5876 | 0.00 | — | 0.00 | Nov 2, 2023 | Mattermost fails to properly validate a RegExp built off the server URL path, allowing an attacker in control of an enrolled server to mount a Denial Of Service. | |||
| CVE-2023-5522 | 0.00 | — | 0.00 | Oct 17, 2023 | Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel. |
- CVE-2023-49809Dec 12, 2023risk 0.00cvss —epss 0.01
Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled.
- CVE-2023-46701Dec 12, 2023risk 0.00cvss —epss 0.00
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-2023-49874Dec 12, 2023risk 0.00cvss —epss 0.00
Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.
- CVE-2023-45847Dec 12, 2023risk 0.00cvss —epss 0.01
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin
- CVE-2023-6459Dec 6, 2023risk 0.00cvss —epss 0.01
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.
- CVE-2023-6458Dec 6, 2023risk 0.00cvss —epss 0.01
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
- CVE-2023-47168Nov 27, 2023risk 0.00cvss —epss 0.00
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=
- CVE-2023-6202Nov 27, 2023risk 0.00cvss —epss 0.00
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.
- CVE-2023-43754Nov 27, 2023risk 0.00cvss —epss 0.01
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…
- CVE-2023-48369Nov 27, 2023risk 0.00cvss —epss 0.01
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.
- CVE-2023-35075Nov 27, 2023risk 0.00cvss —epss 0.00
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-2023-40703Nov 27, 2023risk 0.00cvss —epss 0.01
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.
- CVE-2023-48268Nov 27, 2023risk 0.00cvss —epss 0.01
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).
- CVE-2023-45223Nov 27, 2023risk 0.00cvss —epss 0.01
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.
- CVE-2023-47865Nov 27, 2023risk 0.00cvss —epss 0.00
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…
- CVE-2023-5969Nov 6, 2023risk 0.00cvss —epss 0.01
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.
- CVE-2023-5968Nov 6, 2023risk 0.00cvss —epss 0.01
Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body.
- CVE-2023-5967Nov 6, 2023risk 0.00cvss —epss 0.01
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
- CVE-2023-5876Nov 2, 2023risk 0.00cvss —epss 0.00
Mattermost fails to properly validate a RegExp built off the server URL path, allowing an attacker in control of an enrolled server to mount a Denial Of Service.
- CVE-2023-5522Oct 17, 2023risk 0.00cvss —epss 0.00
Mattermost Mobile fails to limit the maximum number of Markdown elements in a post allowing an attacker to send a post with hundreds of emojis to a channel and freeze the mobile app of users when viewing that particular channel.
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