Filtered by vendor Mattermost
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Total
590 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2024-22091 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 3.1 LOW |
| Mattermost versions 8.1.x <= 8.1.10, 9.6.x <= 9.6.0, 9.5.x <= 9.5.2 and 8.1.x <= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths | |||||
| CVE-2024-21848 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 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-2024-1953 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 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. | |||||
| CVE-2024-1952 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 3.1 LOW |
| Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of. | |||||
| CVE-2024-1949 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 2.6 LOW |
| A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to individual posts' contents via carefully timed post creation while another user deletes posts. | |||||
| CVE-2024-1942 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 4.3 MEDIUM |
| Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of. | |||||
| CVE-2024-1888 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 4.3 MEDIUM |
| Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server | |||||
| CVE-2024-1887 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 4.3 MEDIUM |
| Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export. | |||||
| CVE-2024-1402 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 4.3 MEDIUM |
| Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post. | |||||
| CVE-2024-12247 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 4.6 MEDIUM |
| Mattermost versions 9.7.x <= 9.7.5, 9.8.x <= 9.8.2 and 9.9.x <= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated. | |||||
| CVE-2024-11599 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 8.2 HIGH |
| Mattermost versions 10.0.x <= 10.0.1, 10.1.x <= 10.1.1, 9.11.x <= 9.11.3, 9.5.x <= 9.5.11 fail to properly validate email addresses which allows an unauthenticated user to bypass email domain restrictions via carefully crafted input on email registration. | |||||
| CVE-2024-11358 | 2 Google, Mattermost | 2 Android, Mattermost Mobile | 2026-06-17 | N/A | 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-2024-10241 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 4.3 MEDIUM |
| Mattermost versions 9.5.x <= 9.5.9 fail to properly filter the channel data when ElasticSearch is enabled which allows a user to get private channel names by using cmd+K/ctrl+K. | |||||
| CVE-2024-10214 | 1 Mattermost | 1 Mattermost | 2026-06-17 | N/A | 3.5 LOW |
| Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings. | |||||
| CVE-2023-7114 | 1 Mattermost | 1 Mattermost | 2026-06-17 | N/A | 7.1 HIGH |
| Mattermost version 2.10.0 and earlier fails to sanitize deeplink paths, which allows an attacker to perform CSRF attacks against the server. | |||||
| CVE-2023-7113 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 3.7 LOW |
| Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client. | |||||
| CVE-2023-6727 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 3.1 LOW |
| Mattermost fails to perform correct authorization checks when creating a playbook action, allowing users without access to the playbook to create playbook actions. If the playbook action created is to post a message in a channel based on specific keywords in a post, some playbook information, like the name, can be leaked. | |||||
| CVE-2023-6547 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 3.7 LOW |
| Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team. | |||||
| CVE-2023-6459 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 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-2023-6458 | 1 Mattermost | 1 Mattermost Server | 2026-06-17 | N/A | 7.1 HIGH |
| Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal. | |||||