Vulnerabilities (CVE)

Filtered by vendor Mattermost Subscribe
Total 287 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-11074 1 Mattermost 1 Mattermost Server 2024-02-04 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 3.0.0. A password-reset link could be reused.
CVE-2019-20880 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. It allows attackers to cause a denial of service (memory consumption) via OpenGraph.
CVE-2017-18906 1 Mattermost 1 Mattermost Server 2024-02-04 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.
CVE-2020-14447 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service (infinite loop), aka MMSA-2020-0021.
CVE-2018-21254 1 Mattermost 1 Mattermost Server 2024-02-04 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control (for direct-message channel creation) via the Message slash command.
CVE-2017-18913 1 Mattermost 1 Mattermost Server 2024-02-04 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-2019-20862 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.13.0. Non-members may fetch a team's slash commands.
CVE-2017-18902 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints.
CVE-2017-18920 1 Mattermost 1 Mattermost Server 2024-02-04 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-2019-20889 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation.
CVE-2017-18899 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It mishandles IP-based rate limiting.
CVE-2020-14459 1 Mattermost 1 Mattermost Server 2024-02-04 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-2019-20841 1 Mattermost 1 Mattermost Server 2024-02-04 6.8 MEDIUM 8.8 HIGH
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. CSRF can sometimes occur via a crafted web site for account takeover attacks.
CVE-2020-14450 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.22.0. The markdown renderer allows attackers to cause a denial of service (client-side), aka MMSA-2020-0017.
CVE-2019-20853 1 Mattermost 1 Mattermost Packages 2024-02-04 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Packages before 5.16.3. A Droplet could allow Internet access to a service that has a remote code execution problem.
CVE-2017-18917 1 Mattermost 1 Mattermost Server 2024-02-04 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-2017-18905 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
CVE-2019-20881 1 Mattermost 1 Mattermost Server 2024-02-04 7.5 HIGH 7.3 HIGH
An issue was discovered in Mattermost Server before 5.8.0. It mishandles brute-force attacks against MFA.
CVE-2017-18895 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to obtain sensitive information (user statuses) via a REST API version 4 endpoint.
CVE-2019-20859 1 Mattermost 1 Mattermost Server 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.15.0. Login access control can be bypassed via crafted input.