Vulnerabilities (CVE)

Filtered by vendor Mattermost Subscribe
Total 280 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-20844 1 Mattermost 1 Mattermost Server 2023-12-10 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel.
CVE-2019-20845 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.18.0. It allows attackers to cause a denial of service (memory consumption) via a large Slack import.
CVE-2017-18920 1 Mattermost 1 Mattermost Server 2023-12-10 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 3.6.2. The WebSocket feature does not follow the Same Origin Policy.
CVE-2017-18874 1 Mattermost 1 Mattermost Server 2023-12-10 5.5 MEDIUM 6.5 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal.
CVE-2019-20875 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows a password reset to proceed while an e-mail address is being changed.
CVE-2019-20867 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 5.11.0. An attacker can interfere with a channel's post loading via one crafted post.
CVE-2017-18911 1 Mattermost 1 Mattermost Server 2023-12-10 6.4 MEDIUM 9.1 CRITICAL
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server.
CVE-2020-14451 2 Apple, Mattermost 2 Iphone Os, Mattermost Mobile 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.
CVE-2020-14459 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.19.0. Attackers can rename a channel and cause a collision with a direct message, aka MMSA-2020-0002.
CVE-2019-20890 1 Mattermost 1 Mattermost Server 2023-12-10 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.
CVE-2017-18891 1 Mattermost 1 Mattermost Server 2023-12-10 5.8 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows Phishing because an error page can have a link.
CVE-2018-21260 1 Mattermost 1 Mattermost Server 2023-12-10 4.0 MEDIUM 2.7 LOW
An issue was discovered in Mattermost Server before 4.8.1, 4.7.4, and 4.6.3. WebSocket events were accidentally sent during certain user-management operations, violating user privacy.
CVE-2016-11083 1 Mattermost 1 Mattermost Server 2023-12-10 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 2.2.0. It allows XSS because it configures files to be opened in a browser window.
CVE-2019-20846 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.18.0. It has weak permissions for server-local file storage.
CVE-2018-21262 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 4.7.3. It allows attackers to cause a denial of service (application crash) via invalid LaTeX text.
CVE-2017-18889 1 Mattermost 1 Mattermost Server 2023-12-10 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API.
CVE-2017-18910 1 Mattermost 1 Mattermost Server 2023-12-10 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. E-mail notifications can have spoofed links.
CVE-2019-20869 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 5.10.0, 5.9.1, 5.8.2, and 4.10.9. A non-member could change the Update/Patch Channel endpoint for a private channel.
CVE-2016-11062 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 3.5.1. E-mail address verification can be bypassed.
CVE-2017-18887 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It discloses the team creator's e-mail address to members.