Vulnerabilities > Mattermost > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-07-17 | CVE-2023-3593 | Unspecified vulnerability in Mattermost Server Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input. | 6.5 |
| 2023-06-16 | CVE-2023-2785 | Resource Exhaustion vulnerability in Mattermost 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 | 4.3 |
| 2023-06-16 | CVE-2023-2792 | Unspecified vulnerability in Mattermost Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command. | 6.5 |
| 2023-06-16 | CVE-2023-2793 | Resource Exhaustion vulnerability in Mattermost 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. | 6.5 |
| 2023-06-16 | CVE-2023-2797 | Injection vulnerability in Mattermost Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel. | 6.5 |
| 2023-06-16 | CVE-2023-2831 | Resource Exhaustion vulnerability in Mattermost 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. | 6.5 |
| 2023-06-16 | CVE-2023-2783 | Missing Authorization vulnerability in Mattermost 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. | 4.3 |
| 2023-06-16 | CVE-2023-2784 | Missing Authorization vulnerability in Mattermost 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. | 6.5 |
| 2023-06-16 | CVE-2023-2786 | Missing Authorization vulnerability in Mattermost 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. | 4.3 |
| 2023-06-16 | CVE-2023-2787 | Missing Authorization vulnerability in Mattermost Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API. | 6.5 |