Vulnerabilities (CVE)

Filtered by vendor Mattermost Subscribe
Total 280 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-20883 1 Mattermost 1 Mattermost Server 2023-12-10 3.5 LOW 4.3 MEDIUM
An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post.
CVE-2020-14457 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 5.20.0. Non-members can receive broadcasted team details via the update_team WebSocket event, aka MMSA-2020-0012.
CVE-2019-20880 1 Mattermost 1 Mattermost Server 2023-12-10 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-2017-18917 1 Mattermost 1 Mattermost Server 2023-12-10 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-2019-20868 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.11.0. Invite IDs were improperly generated.
CVE-2017-18875 1 Mattermost 1 Mattermost Server 2023-12-10 4.0 MEDIUM 4.9 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 create arbitrary files.
CVE-2017-18909 1 Mattermost 1 Mattermost Server 2023-12-10 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-2017-18905 1 Mattermost 1 Mattermost Server 2023-12-10 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-2016-11063 1 Mattermost 1 Mattermost Server 2023-12-10 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.
CVE-2017-18913 1 Mattermost 1 Mattermost Server 2023-12-10 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-2019-20888 1 Mattermost 1 Mattermost Server 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command integration.
CVE-2019-20861 1 Mattermost 1 Mattermost Desktop 2023-12-10 6.8 MEDIUM 8.8 HIGH
An issue was discovered in Mattermost Desktop App before 4.2.2. It allows attackers to execute arbitrary code via a crafted link.
CVE-2016-11082 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 via a crafted link.
CVE-2019-20881 1 Mattermost 1 Mattermost Server 2023-12-10 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-2016-11074 1 Mattermost 1 Mattermost Server 2023-12-10 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-2017-18870 1 Mattermost 1 Mattermost Server 2023-12-10 3.5 LOW 4.3 MEDIUM
An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.
CVE-2019-20877 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 attackers to obtain sensitive information about whether someone has 2FA enabled.
CVE-2019-20878 1 Mattermost 1 Mattermost Server 2023-12-10 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Changes, within the application, to e-mail addresses are mishandled.
CVE-2019-20849 1 Mattermost 1 Mattermost Mobile 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout.
CVE-2018-21249 1 Mattermost 1 Mattermost Server 2023-12-10 4.3 MEDIUM 3.7 LOW
An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing.