Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
2023-07-17 CVE-2023-3614 Resource Exhaustion vulnerability in Mattermost Server
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.
local
low complexity
mattermost CWE-400
3.3
2023-07-17 CVE-2023-3615 Improper Certificate Validation vulnerability in Mattermost
Mattermost iOS app fails to properly validate the server certificate while initializing the TLS connection allowing a network attacker to intercept the WebSockets connection.
network
high complexity
mattermost CWE-295
8.1
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
network
low complexity
mattermost CWE-400
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.
network
low complexity
mattermost
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.
network
low complexity
mattermost CWE-400
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.
network
low complexity
mattermost CWE-74
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.
network
low complexity
mattermost CWE-400
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.
network
low complexity
mattermost CWE-862
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.
network
low complexity
mattermost CWE-862
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.
network
low complexity
mattermost CWE-862
4.3