Filtered by vendor Mattermost Subscriptions
Total 430 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2025-32093 1 Mattermost 1 Mattermost 2025-04-15 4.7 Medium
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to restrict certain operations on system admins to only other system admins, which allows delegated granular administration users with the "Edit Other Users" permission to perform unauthorized modifications to system administrators via improper permission validation.
CVE-2025-2424 1 Mattermost 1 Mattermost 2025-04-15 3.1 Low
Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to check if a file has been deleted when creating a bookmark which allows an attacker who knows the IDs of deleted files to obtain metadata of the files via bookmark creation.
CVE-2025-2475 1 Mattermost 1 Mattermost 2025-04-15 5.4 Medium
Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to invalidate the cache when a user account is converted to a bot which allows an attacker to login to the bot exactly one time via normal credentials.
CVE-2025-25274 1 Mattermost 1 Mattermost Server 2025-03-27 4.3 Medium
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to restrict command execution in archived channels, which allows authenticated users to run commands in archived channels.
CVE-2025-27715 1 Mattermost 1 Mattermost Server 2025-03-27 3.3 Low
Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.
CVE-2025-27933 1 Mattermost 1 Mattermost Server 2025-03-27 5.4 Medium
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to fail to enforce channel conversion restrictions, which allows members with permission to convert public channels to private ones to also convert private ones to public
CVE-2025-30179 1 Mattermost 1 Mattermost Server 2025-03-27 4.3 Medium
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to enforce MFA on certain search APIs, which allows authenticated attackers to bypass MFA protections via user search, channel search, or team search queries.
CVE-2025-24920 1 Mattermost 1 Mattermost Server 2025-03-27 4.3 Medium
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to restrict bookmark creation and updates in archived channels, which allows authenticated users created or update bookmarked in archived channels
CVE-2025-25068 1 Mattermost 1 Mattermost Server 2025-03-27 7.5 High
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to enforce MFA on plugin endpoints, which allows authenticated attackers to bypass MFA protections via API requests to plugin-specific routes.
CVE-2025-1472 1 Mattermost 1 Mattermost 2025-03-19 4.3 Medium
Mattermost versions 9.11.x <= 9.11.8 fail to properly perform authorization of the Viewer role which allows an attacker with the Viewer role configured with No Access to Reporting to still view team and site statistics.
CVE-2023-5920 2 Apple, Mattermost 2 Macos, Mattermost Desktop 2025-02-27 2.9 Low
Mattermost Desktop for MacOS fails to utilize the secure keyboard input functionality provided by macOS, allowing for other processes to read the keyboard input.
CVE-2024-21848 1 Mattermost 1 Mattermost Server 2025-02-27 3.1 Low
Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel
CVE-2024-24975 1 Mattermost 1 Mattermost Mobile 2025-01-21 3.5 Low
Uncontrolled Resource Consumption in Mattermost Mobile versions before 2.13.0 fails to limit the size of the code block that will be processed by the syntax highlighter, allowing an attacker to send a very large code block and crash the mobile app.
CVE-2024-3872 1 Mattermost 1 Mattermost Mobile 2025-01-21 3.1 Low
Mattermost Mobile app versions 2.13.0 and earlier use a regular expression with polynomial complexity to parse certain deeplinks, which allows an unauthenticated remote attacker to freeze or crash the app via a long maliciously crafted link.
CVE-2024-24988 1 Mattermost 1 Mattermost Server 2025-01-10 4.3 Medium
Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.
CVE-2024-23493 1 Mattermost 1 Mattermost Server 2025-01-10 4.3 Medium
Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch details of AD/LDAP groups of a team that they are not a member of. 
CVE-2024-11358 1 Mattermost 1 Mattermost 2024-12-16 5.7 Medium
Mattermost Android Mobile Apps versions <=2.21.0 fail to properly configure file providers which allows an attacker with local access to access files via file provider.
CVE-2023-6459 1 Mattermost 1 Mattermost Server 2024-12-16 5.3 Medium
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-2024-2445 1 Mattermost 1 Mattermost Server 2024-12-13 6.1 Medium
Mattermost Jira plugin versions shipped with Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to escape user-controlled outputs when generating HTML pages, which allows an attacker to perform reflected cross-site scripting attacks against the users of the Mattermost server.
CVE-2024-1953 1 Mattermost 1 Mattermost Server 2024-12-13 4.3 Medium
Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, 9.3.0, and 9.4.x before 9.4.2 fail to limit the number of role names requested from the API, allowing an authenticated attacker to cause the server to run out of memory and crash by issuing an unusually large HTTP request.