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mattermost vulnerabilities and exploits
(subscribe to this query)
NA
CVE-2023-2831
Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an malicious user to cause a Denial of Service by sending a message containing a large number of escaped characters.
Mattermost Mattermost
Mattermost Mattermost 7.10.0
NA
CVE-2023-43754
Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting...
Mattermost Mattermost
Mattermost Mattermost 9.1.0
NA
CVE-2023-5968
Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body.
Mattermost Mattermost
Mattermost Mattermost 9.0.0
NA
CVE-2023-48369
Mattermost fails to limit the log size of server logs allowing an attacker sending specially crafted requests to different endpoints to potentially overflow the log.
Mattermost Mattermost
Mattermost Mattermost 9.1.0
NA
CVE-2023-5969
Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.
Mattermost Mattermost
Mattermost Mattermost 9.0.0
NA
CVE-2023-48268
Mattermost fails to limit the amount of data extracted from compressed archives during board import in Mattermost Boards allowing an malicious user to consume excessive resources, possibly leading to Denial of Service, by importing a board using a specially crafted zip (zip bomb)...
Mattermost Mattermost
Mattermost Mattermost 9.1.0
NA
CVE-2023-4478
Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an malicious user to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.
Mattermost Mattermost Server
Mattermost Mattermost Server 8.0.0
356
VMScore
CVE-2020-14460
An issue exists in Mattermost Server prior to 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001.
Mattermost Mattermost Server
Mattermost Mattermost Server 5.19.0
445
VMScore
CVE-2017-18896
An issue exists in Mattermost Server prior to 4.2.0, 4.1.1, and 4.0.5. It allows malicious users to add DEBUG lines to the logs via a REST API version 3 logging endpoint.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.2.0
NA
CVE-2023-1774
When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an malicious user to invite themselves to a private channel.
Mattermost Mattermost Server 7.7.1
Mattermost Mattermost Server
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7028
memory leak
log injection
CVE-2024-3400
CVE-2022-48695
CVE-2022-48675
CVE-2024-34487
CVE-2024-33792
spoof
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