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mattermost vulnerabilities and exploits
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6.1
CVSSv3
CVE-2017-18893
An issue exists in Mattermost Server prior to 4.2.0, 4.1.1, and 4.0.5. Display names allow XSS.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.2.0
8.1
CVSSv3
CVE-2017-18894
An issue exists in Mattermost Server prior to 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. Sometimes. resource-owner authorization is bypassed, allowing account takeover.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.2.0
5.3
CVSSv3
CVE-2017-18895
An issue exists in Mattermost Server prior to 4.2.0, 4.1.1, and 4.0.5. It allows malicious users to obtain sensitive information (user statuses) via a REST API version 4 endpoint.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.2.0
5.3
CVSSv3
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
6.1
CVSSv3
CVE-2017-18897
An issue exists in Mattermost Server prior to 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. It mishandles a deny action for a redirection.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.2.0
5.3
CVSSv3
CVE-2017-18899
An issue exists in Mattermost Server prior to 4.2.0, 4.1.1, and 4.0.5. It mishandles IP-based rate limiting.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.2.0
8.2
CVSSv3
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
7.5
CVSSv3
CVE-2019-20843
An issue exists in Mattermost Server prior to 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files.
Mattermost Mattermost Server
Mattermost Mattermost Server 5.18.0
4.3
CVSSv3
CVE-2018-21252
An issue exists in Mattermost Server prior to 5.2, 5.1.1, 5.0.3, and 4.10.3. Attackers could use multiple e-mail addresses to bypass a domain-based policy for signups.
Mattermost Mattermost Server
Mattermost Mattermost Server 5.2.0
4.3
CVSSv3
CVE-2018-21253
An issue exists in Mattermost Server prior to 5.1, 5.0.2, and 4.10.2. An attacker could use the invite_people slash command to invite a non-permitted user.
Mattermost Mattermost Server
Mattermost Mattermost Server 5.1.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4367
CVE-2024-35977
CVE-2023-49335
man-in-the-middle
CVE-2024-4947
CVE-2024-31714
memory leak
SQL
CVE-2024-35994
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