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mattermost vulnerabilities and exploits
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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
5.3
CVSSv3
CVE-2022-2366
Incorrect default configuration for trusted IP header in Mattermost version 6.7.0 and previous versions allows malicious user to bypass some of the rate limitations in place or use manipulated IPs for audit logging via manipulating the request headers.
Mattermost Mattermost Server 6.7.0
Mattermost Mattermost Server
5.4
CVSSv3
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
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
8.8
CVSSv3
CVE-2018-21263
An issue exists in Mattermost Server prior to 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.7.0
4.3
CVSSv3
CVE-2017-18870
An issue exists in Mattermost Server prior to 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.5.0
7.5
CVSSv3
CVE-2017-18871
An issue exists in Mattermost Server prior to 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows malicious users to cause a denial of service (application crash) via an @ character before a JavaScript field name.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.5.0
5.3
CVSSv3
CVE-2017-18873
An issue exists in Mattermost Server prior to 4.3.0, 4.2.1, and 4.1.2. It allows malicious users to cause a denial of service (channel invisibility) via a misformatted post.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.3.0
6.5
CVSSv3
CVE-2017-18874
An issue exists in Mattermost Server prior to 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.3.0
4.9
CVSSv3
CVE-2017-18875
An issue exists in Mattermost Server prior to 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can create arbitrary files.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.3.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
authentication bypass
CVE-2024-30043
camera
CVE-2023-40404
CVE-2024-2793
client side
CVE-2024-4469
CVE-2024-3565
CVE-2024-29825
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