Mattermost
by Mattermost
Source repositories
CVEs (578)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2023-48369 | Med | 0.28 | 4.3 | 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-2023-48268 | Med | 0.28 | 4.3 | 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-2023-47168 | Med | 0.28 | 4.3 | 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-2023-45223 | Med | 0.28 | 4.3 | 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-2023-43754 | Med | 0.28 | 4.3 | 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-2023-40703 | Med | 0.28 | 4.3 | 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-2023-47865 | Med | 0.28 | 4.3 | 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-2023-5967 | Med | 0.28 | 4.3 | 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-2023-5522 | Med | 0.28 | 4.3 | 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-2023-5333 | Med | 0.28 | 4.3 | 0.00 | Oct 9, 2023 | Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs. | ||
| CVE-2023-5331 | Med | 0.28 | 4.3 | 0.00 | Oct 9, 2023 | Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information. | ||
| CVE-2023-5330 | Med | 0.28 | 4.3 | 0.01 | Oct 9, 2023 | Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable. | ||
| CVE-2023-5160 | Med | 0.28 | 4.3 | 0.00 | Oct 2, 2023 | Mattermost fails to check the Show Full Name option at the /api/v4/teams/TEAM_ID/top/team_members endpoint allowing a member to get the full name of another user even if the Show Full Name option was disabled | ||
| CVE-2023-4478 | Med | 0.28 | 4.3 | 0.00 | Aug 25, 2023 | Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts. | ||
| CVE-2023-3614 | Med | 0.28 | 4.3 | 0.00 | Jul 17, 2023 | 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-2023-3593 | Med | 0.28 | 4.3 | 0.01 | Jul 17, 2023 | Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input. | ||
| CVE-2023-3585 | Med | 0.28 | 4.3 | 0.01 | Jul 17, 2023 | Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link. | ||
| CVE-2023-3582 | Med | 0.28 | 4.3 | 0.00 | Jul 17, 2023 | 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-2023-2831 | Med | 0.28 | 4.3 | 0.01 | Jun 16, 2023 | 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-2023-2785 | Med | 0.28 | 4.3 | 0.01 | Jun 16, 2023 | 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 |
- risk 0.28cvss 4.3epss 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.
- risk 0.28cvss 4.3epss 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).
- risk 0.28cvss 4.3epss 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=
- risk 0.28cvss 4.3epss 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.
- risk 0.28cvss 4.3epss 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…
- risk 0.28cvss 4.3epss 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.
- risk 0.28cvss 4.3epss 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…
- risk 0.28cvss 4.3epss 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
- risk 0.28cvss 4.3epss 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.
- risk 0.28cvss 4.3epss 0.00
Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.
- risk 0.28cvss 4.3epss 0.00
Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.
- risk 0.28cvss 4.3epss 0.01
Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.
- risk 0.28cvss 4.3epss 0.00
Mattermost fails to check the Show Full Name option at the /api/v4/teams/TEAM_ID/top/team_members endpoint allowing a member to get the full name of another user even if the Show Full Name option was disabled
- risk 0.28cvss 4.3epss 0.00
Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.
- risk 0.28cvss 4.3epss 0.00
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.
- risk 0.28cvss 4.3epss 0.01
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
- risk 0.28cvss 4.3epss 0.01
Mattermost Boards fail to properly validate a board link, allowing an attacker to crash a channel by posting a specially crafted boards link.
- risk 0.28cvss 4.3epss 0.00
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,
- risk 0.28cvss 4.3epss 0.01
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.
- risk 0.28cvss 4.3epss 0.01
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
Page 15 of 29