Vulnerabilities (CVE)

Filtered by vendor Mattermost Subscribe
Filtered by product Mattermost Server
Total 215 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-21251 1 Mattermost 1 Mattermost Server 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in the params and the body.
CVE-2018-21250 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Mattermost Server before 5.2.2, 5.1.2, and 4.10.4. It allows remote attackers to cause a denial of service (memory consumption) via crafted image dimensions.
CVE-2018-21249 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 MEDIUM 3.7 LOW
An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing.
CVE-2018-21248 1 Mattermost 1 Mattermost Server 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.4.0. It mishandles possession of superfluous authentication credentials.
CVE-2017-18921 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 3.6.0 and 3.5.2. XSS can occur via a link on an error page.
CVE-2017-18920 1 Mattermost 1 Mattermost Server 2024-11-21 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-2017-18919 1 Mattermost 1 Mattermost Server 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 3.7.0 and 3.6.3. Attackers can use the API for unauthenticated team creation.
CVE-2017-18918 1 Mattermost 1 Mattermost Server 2024-11-21 4.0 MEDIUM 4.9 MEDIUM
An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname.
CVE-2017-18917 1 Mattermost 1 Mattermost Server 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens.
CVE-2017-18916 1 Mattermost 1 Mattermost Server 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. API endpoint access control does not honor an integration permission restriction.
CVE-2017-18915 1 Mattermost 1 Mattermost Server 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. After a restart of a server, an attacker might suddenly gain API Endpoint access.
CVE-2017-18914 1 Mattermost 1 Mattermost Server 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. An external link can occur on an error page even if it is not on an allowlist.
CVE-2017-18913 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. XSS can occur via a link on an error page.
CVE-2017-18912 1 Mattermost 1 Mattermost Server 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. It allows an attacker to specify a full pathname of a log file.
CVE-2017-18911 1 Mattermost 1 Mattermost Server 2024-11-21 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-2017-18910 1 Mattermost 1 Mattermost Server 2024-11-21 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-2017-18909 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 3.9.0 when SAML is used. Encryption and signature verification are not mandatory.
CVE-2017-18908 1 Mattermost 1 Mattermost Server 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. A password-reset request was sometime sent to an attacker-provided e-mail address.
CVE-2017-18907 1 Mattermost 1 Mattermost Server 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. XSS could occur via a channel header.
CVE-2017-18906 1 Mattermost 1 Mattermost Server 2024-11-21 4.9 MEDIUM 8.1 HIGH
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account.