Filtered by vendor Mattermost
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Total
288 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-3614 | 1 Mattermost | 1 Mattermost Server | 2023-07-26 | N/A | 3.3 LOW |
| 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-2023-3615 | 1 Mattermost | 1 Mattermost | 2023-07-26 | N/A | 8.1 HIGH |
| Mattermost iOS app fails to properly validate the server certificate while initializing the TLS connection allowing a network attacker to intercept the WebSockets connection. | |||||
| CVE-2022-1548 | 1 Mattermost | 1 Playbooks | 2023-07-24 | 6.5 MEDIUM | 8.8 HIGH |
| Mattermost Playbooks plugin 1.25 and earlier fails to properly restrict user-level permissions, which allows playbook members to escalate their membership privileges and perform actions restricted to playbook admins. | |||||
| CVE-2022-3147 | 1 Mattermost | 1 Mattermost Server | 2023-07-21 | N/A | 6.5 MEDIUM |
| Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service. | |||||
| CVE-2022-1337 | 1 Mattermost | 1 Mattermost Server | 2023-07-21 | 4.0 MEDIUM | 6.5 MEDIUM |
| The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files. | |||||
| CVE-2022-2408 | 1 Mattermost | 1 Mattermost | 2023-06-30 | 4.0 MEDIUM | 4.3 MEDIUM |
| 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. | |||||
| CVE-2022-2406 | 1 Mattermost | 1 Mattermost | 2023-06-30 | 4.0 MEDIUM | 6.5 MEDIUM |
| 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. | |||||
| CVE-2023-2785 | 1 Mattermost | 1 Mattermost | 2023-06-28 | N/A | 4.3 MEDIUM |
| 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 | |||||
| CVE-2023-2786 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 4.3 MEDIUM |
| Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands. | |||||
| CVE-2023-2787 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API. | |||||
| CVE-2023-2788 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated. | |||||
| CVE-2023-2791 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 4.3 MEDIUM |
| When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post. | |||||
| CVE-2023-2792 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command. | |||||
| CVE-2023-2793 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message. | |||||
| CVE-2023-2797 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel. | |||||
| CVE-2023-2831 | 1 Mattermost | 1 Mattermost | 2023-06-26 | N/A | 6.5 MEDIUM |
| 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-2023-2784 | 1 Mattermost | 1 Mattermost | 2023-06-23 | N/A | 6.5 MEDIUM |
| Mattermost fails to verify if the requestor is a sysadmin or not, before allowing `install` requests to the Apps allowing a regular user send install requests to the Apps. | |||||
| CVE-2023-2783 | 1 Mattermost | 1 Mattermost | 2023-06-22 | N/A | 4.3 MEDIUM |
| Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps. | |||||
| CVE-2023-2808 | 1 Mattermost | 1 Mattermost | 2023-06-05 | N/A | 5.3 MEDIUM |
| 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. | |||||
| CVE-2023-2515 | 1 Mattermost | 1 Mattermost Server | 2023-05-23 | N/A | 8.8 HIGH |
| Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin | |||||